201211608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{644909}}^1$

素因数の和:644931

約数の個数: 32

約数和(自身を含む): 541724400

約数和(自身を除く): 340512792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 644909, 1289818, 1934727, 2579636, 3869454, 5159272, 7738908, 8383817, 15477816, 16767634, 25151451, 33535268, 50302902, 67070536, 100605804, 201211608]

約数ペア:

[(1, 201211608), (2, 100605804), (3, 67070536), (4, 50302902), (6, 33535268), (8, 25151451), (12, 16767634), (13, 15477816), (24, 8383817), (26, 7738908), (39, 5159272), (52, 3869454), (78, 2579636), (104, 1934727), (156, 1289818), (312, 644909)]