208293406

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{13033}}^1$

素因数の和:13227

約数の個数: 16

約数和(自身を含む): 320010768

約数和(自身を除く): 111717362

約数列:

[1, 2, 61, 122, 131, 262, 7991, 13033, 15982, 26066, 795013, 1590026, 1707323, 3414646, 104146703, 208293406]

約数ペア:

[(1, 208293406), (2, 104146703), (61, 3414646), (122, 1707323), (131, 1590026), (262, 795013), (7991, 26066), (13033, 15982)]