208481427074

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{3986413}}^1$

素因数の和:3986825

約数の個数: 16

約数和(自身を含む): 317637467520

約数和(自身を除く): 109156040446

約数列:

[1, 2, 79, 158, 331, 662, 26149, 52298, 3986413, 7972826, 314926627, 629853254, 1319502703, 2639005406, 104240713537, 208481427074]

約数ペア:

[(1, 208481427074), (2, 104240713537), (79, 2639005406), (158, 1319502703), (331, 629853254), (662, 314926627), (26149, 7972826), (52298, 3986413)]