219170536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{56957}}^1$

素因数の和:57013

約数の個数: 32

約数和(自身を含む): 454524840

約数和(自身を除く): 235354304

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 56957, 113914, 227828, 455656, 740441, 1480882, 2107409, 2961764, 4214818, 5923528, 8429636, 16859272, 27396317, 54792634, 109585268, 219170536]

約数ペア:

[(1, 219170536), (2, 109585268), (4, 54792634), (8, 27396317), (13, 16859272), (26, 8429636), (37, 5923528), (52, 4214818), (74, 2961764), (104, 2107409), (148, 1480882), (296, 740441), (481, 455656), (962, 227828), (1924, 113914), (3848, 56957)]