204158864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 489552000

約数和(自身を除く): 285393136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 281, 364, 499, 562, 728, 998, 1124, 1456, 1967, 1996, 2248, 3493, 3653, 3934, 3992, 4496, 6487, 6986, 7306, 7868, 7984, 12974, 13972, 14612, 15736, 25571, 25948, 27944, 29224, 31472, 45409, 51142, 51896, 55888, 58448, 90818, 102284, 103792, 140219, 181636, 204568, 280438, 363272, 409136, 560876, 726544, 981533, 1121752, 1822847, 1963066, 2243504, 3645694, 3926132, 7291388, 7852264, 12759929, 14582776, 15704528, 25519858, 29165552, 51039716, 102079432, 204158864]

約数ペア:

[(1, 204158864), (2, 102079432), (4, 51039716), (7, 29165552), (8, 25519858), (13, 15704528), (14, 14582776), (16, 12759929), (26, 7852264), (28, 7291388), (52, 3926132), (56, 3645694), (91, 2243504), (104, 1963066), (112, 1822847), (182, 1121752), (208, 981533), (281, 726544), (364, 560876), (499, 409136), (562, 363272), (728, 280438), (998, 204568), (1124, 181636), (1456, 140219), (1967, 103792), (1996, 102284), (2248, 90818), (3493, 58448), (3653, 55888), (3934, 51896), (3992, 51142), (4496, 45409), (6487, 31472), (6986, 29224), (7306, 27944), (7868, 25948), (7984, 25571), (12974, 15736), (13972, 14612)]