207978408

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 256

約数和(自身を含む): 705024000

約数和(自身を除く): 497045592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 19, 22, 24, 27, 33, 34, 36, 38, 44, 51, 54, 57, 66, 68, 72, 76, 88, 99, 102, 108, 114, 132, 136, 152, 153, 171, 187, 198, 204, 209, 216, 228, 264, 271, 297, 306, 323, 342, 374, 396, 408, 418, 456, 459, 513, 542, 561, 594, 612, 627, 646, 684, 748, 792, 813, 836, 918, 969, 1026, 1084, 1122, 1188, 1224, 1254, 1292, 1368, 1496, 1626, 1672, 1683, 1836, 1881, 1938, 2052, 2168, 2244, 2376, 2439, 2508, 2584, 2907, 2981, 3252, 3366, 3553, 3672, 3762, 3876, 4104, 4488, 4607, 4878, 5016, 5049, 5149, 5643, 5814, 5962, 6504, 6732, 7106, 7317, 7524, 7752, 8721, 8943, 9214, 9756, 10098, 10298, 10659, 11286, 11628, 11924, 13464, 13821, 14212, 14634, 15048, 15447, 17442, 17886, 18428, 19512, 20196, 20596, 21318, 22572, 23256, 23848, 26829, 27642, 28424, 29268, 30894, 31977, 34884, 35772, 36856, 40392, 41192, 41463, 42636, 45144, 46341, 50677, 53658, 55284, 56639, 58536, 61788, 63954, 69768, 71544, 80487, 82926, 85272, 87533, 92682, 95931, 101354, 107316, 110568, 113278, 123576, 124389, 127908, 139023, 152031, 160974, 165852, 169917, 175066, 185364, 191862, 202708, 214632, 226556, 248778, 255816, 262599, 278046, 304062, 321948, 331704, 339834, 350132, 370728, 383724, 405416, 453112, 456093, 497556, 509751, 525198, 556092, 608124, 643896, 679668, 700264, 767448, 787797, 912186, 962863, 995112, 1019502, 1050396, 1112184, 1216248, 1359336, 1368279, 1529253, 1575594, 1824372, 1925726, 2039004, 2100792, 2363391, 2736558, 2888589, 3058506, 3151188, 3648744, 3851452, 4078008, 4726782, 5473116, 5777178, 6117012, 6302376, 7702904, 8665767, 9453564, 10946232, 11554356, 12234024, 17331534, 18907128, 23108712, 25997301, 34663068, 51994602, 69326136, 103989204, 207978408]

約数ペア:

[(1, 207978408), (2, 103989204), (3, 69326136), (4, 51994602), (6, 34663068), (8, 25997301), (9, 23108712), (11, 18907128), (12, 17331534), (17, 12234024), (18, 11554356), (19, 10946232), (22, 9453564), (24, 8665767), (27, 7702904), (33, 6302376), (34, 6117012), (36, 5777178), (38, 5473116), (44, 4726782), (51, 4078008), (54, 3851452), (57, 3648744), (66, 3151188), (68, 3058506), (72, 2888589), (76, 2736558), (88, 2363391), (99, 2100792), (102, 2039004), (108, 1925726), (114, 1824372), (132, 1575594), (136, 1529253), (152, 1368279), (153, 1359336), (171, 1216248), (187, 1112184), (198, 1050396), (204, 1019502), (209, 995112), (216, 962863), (228, 912186), (264, 787797), (271, 767448), (297, 700264), (306, 679668), (323, 643896), (342, 608124), (374, 556092), (396, 525198), (408, 509751), (418, 497556), (456, 456093), (459, 453112), (513, 405416), (542, 383724), (561, 370728), (594, 350132), (612, 339834), (627, 331704), (646, 321948), (684, 304062), (748, 278046), (792, 262599), (813, 255816), (836, 248778), (918, 226556), (969, 214632), (1026, 202708), (1084, 191862), (1122, 185364), (1188, 175066), (1224, 169917), (1254, 165852), (1292, 160974), (1368, 152031), (1496, 139023), (1626, 127908), (1672, 124389), (1683, 123576), (1836, 113278), (1881, 110568), (1938, 107316), (2052, 101354), (2168, 95931), (2244, 92682), (2376, 87533), (2439, 85272), (2508, 82926), (2584, 80487), (2907, 71544), (2981, 69768), (3252, 63954), (3366, 61788), (3553, 58536), (3672, 56639), (3762, 55284), (3876, 53658), (4104, 50677), (4488, 46341), (4607, 45144), (4878, 42636), (5016, 41463), (5049, 41192), (5149, 40392), (5643, 36856), (5814, 35772), (5962, 34884), (6504, 31977), (6732, 30894), (7106, 29268), (7317, 28424), (7524, 27642), (7752, 26829), (8721, 23848), (8943, 23256), (9214, 22572), (9756, 21318), (10098, 20596), (10298, 20196), (10659, 19512), (11286, 18428), (11628, 17886), (11924, 17442), (13464, 15447), (13821, 15048), (14212, 14634)]