207829310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 414554112

約数和(自身を除く): 206724802

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 107, 130, 134, 214, 223, 335, 446, 535, 670, 871, 1070, 1115, 1391, 1742, 2230, 2782, 2899, 4355, 5798, 6955, 7169, 8710, 13910, 14338, 14495, 14941, 23861, 28990, 29882, 35845, 47722, 71690, 74705, 93197, 119305, 149410, 186394, 194233, 238610, 310193, 388466, 465985, 620386, 931970, 971165, 1550965, 1598687, 1942330, 3101930, 3197374, 7993435, 15986870, 20782931, 41565862, 103914655, 207829310]

約数ペア:

[(1, 207829310), (2, 103914655), (5, 41565862), (10, 20782931), (13, 15986870), (26, 7993435), (65, 3197374), (67, 3101930), (107, 1942330), (130, 1598687), (134, 1550965), (214, 971165), (223, 931970), (335, 620386), (446, 465985), (535, 388466), (670, 310193), (871, 238610), (1070, 194233), (1115, 186394), (1391, 149410), (1742, 119305), (2230, 93197), (2782, 74705), (2899, 71690), (4355, 47722), (5798, 35845), (6955, 29882), (7169, 28990), (8710, 23861), (13910, 14941), (14338, 14495)]