217545328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 613960704

約数和(自身を除く): 396415376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 34, 44, 47, 52, 56, 68, 77, 88, 91, 94, 104, 112, 119, 136, 143, 154, 176, 182, 187, 188, 208, 221, 238, 272, 286, 289, 308, 329, 364, 374, 376, 442, 476, 517, 572, 578, 611, 616, 658, 728, 748, 752, 799, 884, 952, 1001, 1034, 1144, 1156, 1222, 1232, 1309, 1316, 1456, 1496, 1547, 1598, 1768, 1904, 2002, 2023, 2068, 2288, 2312, 2431, 2444, 2618, 2632, 2992, 3094, 3179, 3196, 3536, 3619, 3757, 4004, 4046, 4136, 4277, 4624, 4862, 4888, 5236, 5264, 5593, 6188, 6358, 6392, 6721, 7238, 7514, 8008, 8092, 8272, 8554, 8789, 9724, 9776, 10387, 10472, 11186, 12376, 12716, 12784, 13442, 13583, 14476, 15028, 16016, 16184, 17017, 17108, 17578, 19448, 20774, 20944, 22253, 22372, 24752, 25432, 26299, 26884, 27166, 28952, 30056, 32368, 34034, 34216, 35156, 38896, 41327, 41548, 44506, 44744, 47047, 50864, 52598, 53768, 54332, 57904, 60112, 61523, 68068, 68432, 70312, 72709, 82654, 83096, 89012, 89488, 94094, 95081, 105196, 107536, 108664, 114257, 123046, 136136, 140624, 145418, 149413, 165308, 166192, 176579, 178024, 188188, 190162, 210392, 217328, 228514, 246092, 272272, 289289, 290836, 298826, 330616, 353158, 356048, 376376, 380324, 420784, 457028, 492184, 578578, 581672, 597652, 661232, 706316, 752752, 760648, 799799, 914056, 984368, 1045891, 1157156, 1163344, 1195304, 1236053, 1412632, 1521296, 1599598, 1828112, 1942369, 2091782, 2314312, 2390608, 2472106, 2825264, 3199196, 3884738, 4183564, 4628624, 4944212, 6398392, 7769476, 8367128, 9888424, 12796784, 13596583, 15538952, 16734256, 19776848, 27193166, 31077904, 54386332, 108772664, 217545328]

約数ペア:

[(1, 217545328), (2, 108772664), (4, 54386332), (7, 31077904), (8, 27193166), (11, 19776848), (13, 16734256), (14, 15538952), (16, 13596583), (17, 12796784), (22, 9888424), (26, 8367128), (28, 7769476), (34, 6398392), (44, 4944212), (47, 4628624), (52, 4183564), (56, 3884738), (68, 3199196), (77, 2825264), (88, 2472106), (91, 2390608), (94, 2314312), (104, 2091782), (112, 1942369), (119, 1828112), (136, 1599598), (143, 1521296), (154, 1412632), (176, 1236053), (182, 1195304), (187, 1163344), (188, 1157156), (208, 1045891), (221, 984368), (238, 914056), (272, 799799), (286, 760648), (289, 752752), (308, 706316), (329, 661232), (364, 597652), (374, 581672), (376, 578578), (442, 492184), (476, 457028), (517, 420784), (572, 380324), (578, 376376), (611, 356048), (616, 353158), (658, 330616), (728, 298826), (748, 290836), (752, 289289), (799, 272272), (884, 246092), (952, 228514), (1001, 217328), (1034, 210392), (1144, 190162), (1156, 188188), (1222, 178024), (1232, 176579), (1309, 166192), (1316, 165308), (1456, 149413), (1496, 145418), (1547, 140624), (1598, 136136), (1768, 123046), (1904, 114257), (2002, 108664), (2023, 107536), (2068, 105196), (2288, 95081), (2312, 94094), (2431, 89488), (2444, 89012), (2618, 83096), (2632, 82654), (2992, 72709), (3094, 70312), (3179, 68432), (3196, 68068), (3536, 61523), (3619, 60112), (3757, 57904), (4004, 54332), (4046, 53768), (4136, 52598), (4277, 50864), (4624, 47047), (4862, 44744), (4888, 44506), (5236, 41548), (5264, 41327), (5593, 38896), (6188, 35156), (6358, 34216), (6392, 34034), (6721, 32368), (7238, 30056), (7514, 28952), (8008, 27166), (8092, 26884), (8272, 26299), (8554, 25432), (8789, 24752), (9724, 22372), (9776, 22253), (10387, 20944), (10472, 20774), (11186, 19448), (12376, 17578), (12716, 17108), (12784, 17017), (13442, 16184), (13583, 16016), (14476, 15028)]