204550416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:989

約数の個数: 120

約数和(自身を含む): 657360704

約数和(自身を除く): 452810288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 307, 336, 504, 614, 661, 921, 1008, 1228, 1322, 1842, 1983, 2149, 2456, 2644, 2763, 3684, 3966, 4298, 4627, 4912, 5288, 5526, 5949, 6447, 7368, 7932, 8596, 9254, 10576, 11052, 11898, 12894, 13881, 14736, 15864, 17192, 18508, 19341, 22104, 23796, 25788, 27762, 31728, 34384, 37016, 38682, 41643, 44208, 47592, 51576, 55524, 74032, 77364, 83286, 95184, 103152, 111048, 154728, 166572, 202927, 222096, 309456, 333144, 405854, 608781, 666288, 811708, 1217562, 1420489, 1623416, 1826343, 2435124, 2840978, 3246832, 3652686, 4261467, 4870248, 5681956, 7305372, 8522934, 9740496, 11363912, 12784401, 14610744, 17045868, 22727824, 25568802, 29221488, 34091736, 51137604, 68183472, 102275208, 204550416]

約数ペア:

[(1, 204550416), (2, 102275208), (3, 68183472), (4, 51137604), (6, 34091736), (7, 29221488), (8, 25568802), (9, 22727824), (12, 17045868), (14, 14610744), (16, 12784401), (18, 11363912), (21, 9740496), (24, 8522934), (28, 7305372), (36, 5681956), (42, 4870248), (48, 4261467), (56, 3652686), (63, 3246832), (72, 2840978), (84, 2435124), (112, 1826343), (126, 1623416), (144, 1420489), (168, 1217562), (252, 811708), (307, 666288), (336, 608781), (504, 405854), (614, 333144), (661, 309456), (921, 222096), (1008, 202927), (1228, 166572), (1322, 154728), (1842, 111048), (1983, 103152), (2149, 95184), (2456, 83286), (2644, 77364), (2763, 74032), (3684, 55524), (3966, 51576), (4298, 47592), (4627, 44208), (4912, 41643), (5288, 38682), (5526, 37016), (5949, 34384), (6447, 31728), (7368, 27762), (7932, 25788), (8596, 23796), (9254, 22104), (10576, 19341), (11052, 18508), (11898, 17192), (12894, 15864), (13881, 14736)]