208220012

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 579156480

約数和(自身を除く): 370936468

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 19, 22, 23, 26, 28, 34, 38, 44, 46, 49, 52, 68, 76, 77, 91, 92, 98, 119, 133, 143, 154, 161, 182, 187, 196, 209, 221, 238, 247, 253, 266, 286, 299, 308, 322, 323, 364, 374, 391, 418, 437, 442, 476, 494, 506, 532, 539, 572, 598, 637, 644, 646, 748, 782, 833, 836, 874, 884, 931, 988, 1001, 1012, 1078, 1127, 1196, 1274, 1292, 1309, 1463, 1547, 1564, 1666, 1729, 1748, 1771, 1862, 2002, 2093, 2156, 2254, 2261, 2431, 2548, 2618, 2717, 2737, 2926, 3059, 3094, 3289, 3332, 3458, 3542, 3553, 3724, 4004, 4186, 4199, 4301, 4508, 4522, 4807, 4862, 5083, 5236, 5434, 5474, 5681, 5852, 6118, 6188, 6578, 6916, 7007, 7084, 7106, 7429, 8372, 8398, 8602, 9044, 9163, 9614, 9724, 10166, 10241, 10829, 10868, 10948, 11362, 12103, 12236, 12397, 13156, 14014, 14212, 14651, 14858, 15827, 16796, 17017, 17204, 18326, 19019, 19159, 19228, 20332, 20482, 21413, 21658, 22724, 23023, 24206, 24794, 24871, 28028, 29302, 29393, 29716, 30107, 31654, 33649, 34034, 35581, 36652, 38038, 38318, 39767, 40964, 42826, 43316, 46046, 46189, 48412, 49588, 49742, 52003, 55913, 58604, 58786, 60214, 62491, 63308, 67298, 68068, 71162, 76076, 76636, 79534, 81719, 85652, 92092, 92378, 96577, 99484, 104006, 111826, 117572, 119119, 120428, 124982, 133133, 134596, 142324, 159068, 161161, 163438, 174097, 184756, 193154, 205751, 208012, 210749, 223652, 235543, 238238, 249067, 249964, 266266, 278369, 322322, 323323, 326876, 348194, 364021, 386308, 391391, 411502, 421498, 437437, 471086, 476476, 498134, 532532, 556738, 572033, 644644, 646646, 676039, 696388, 728042, 782782, 823004, 842996, 874874, 942172, 996268, 1062347, 1113476, 1144066, 1293292, 1352078, 1456084, 1565564, 1749748, 2124694, 2263261, 2288132, 2704156, 2739737, 3062059, 4004231, 4249388, 4526522, 4732273, 5479474, 6124118, 7436429, 8008462, 9053044, 9464546, 10958948, 12248236, 14872858, 16016924, 18929092, 29745716, 52055003, 104110006, 208220012]

約数ペア:

[(1, 208220012), (2, 104110006), (4, 52055003), (7, 29745716), (11, 18929092), (13, 16016924), (14, 14872858), (17, 12248236), (19, 10958948), (22, 9464546), (23, 9053044), (26, 8008462), (28, 7436429), (34, 6124118), (38, 5479474), (44, 4732273), (46, 4526522), (49, 4249388), (52, 4004231), (68, 3062059), (76, 2739737), (77, 2704156), (91, 2288132), (92, 2263261), (98, 2124694), (119, 1749748), (133, 1565564), (143, 1456084), (154, 1352078), (161, 1293292), (182, 1144066), (187, 1113476), (196, 1062347), (209, 996268), (221, 942172), (238, 874874), (247, 842996), (253, 823004), (266, 782782), (286, 728042), (299, 696388), (308, 676039), (322, 646646), (323, 644644), (364, 572033), (374, 556738), (391, 532532), (418, 498134), (437, 476476), (442, 471086), (476, 437437), (494, 421498), (506, 411502), (532, 391391), (539, 386308), (572, 364021), (598, 348194), (637, 326876), (644, 323323), (646, 322322), (748, 278369), (782, 266266), (833, 249964), (836, 249067), (874, 238238), (884, 235543), (931, 223652), (988, 210749), (1001, 208012), (1012, 205751), (1078, 193154), (1127, 184756), (1196, 174097), (1274, 163438), (1292, 161161), (1309, 159068), (1463, 142324), (1547, 134596), (1564, 133133), (1666, 124982), (1729, 120428), (1748, 119119), (1771, 117572), (1862, 111826), (2002, 104006), (2093, 99484), (2156, 96577), (2254, 92378), (2261, 92092), (2431, 85652), (2548, 81719), (2618, 79534), (2717, 76636), (2737, 76076), (2926, 71162), (3059, 68068), (3094, 67298), (3289, 63308), (3332, 62491), (3458, 60214), (3542, 58786), (3553, 58604), (3724, 55913), (4004, 52003), (4186, 49742), (4199, 49588), (4301, 48412), (4508, 46189), (4522, 46046), (4807, 43316), (4862, 42826), (5083, 40964), (5236, 39767), (5434, 38318), (5474, 38038), (5681, 36652), (5852, 35581), (6118, 34034), (6188, 33649), (6578, 31654), (6916, 30107), (7007, 29716), (7084, 29393), (7106, 29302), (7429, 28028), (8372, 24871), (8398, 24794), (8602, 24206), (9044, 23023), (9163, 22724), (9614, 21658), (9724, 21413), (10166, 20482), (10241, 20332), (10829, 19228), (10868, 19159), (10948, 19019), (11362, 18326), (12103, 17204), (12236, 17017), (12397, 16796), (13156, 15827), (14014, 14858), (14212, 14651)]