208653497404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{80374999}}^1$

素因数の和:80375073

約数の個数: 24

約数和(自身を含む): 405090000000

約数和(自身を除く): 196436502596

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 80374999, 160749998, 321499996, 884124989, 1768249978, 3536499956, 4742124941, 9484249882, 18968499764, 52163374351, 104326748702, 208653497404]

約数ペア:

[(1, 208653497404), (2, 104326748702), (4, 52163374351), (11, 18968499764), (22, 9484249882), (44, 4742124941), (59, 3536499956), (118, 1768249978), (236, 884124989), (649, 321499996), (1298, 160749998), (2596, 80374999)]