206921167388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{28627721}}^1$

素因数の和:28627877

約数の個数: 24

約数和(自身を含む): 392772345840

約数和(自身を除く): 185851178452

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 28627721, 57255442, 114510884, 372160373, 744320746, 1488641492, 3979253219, 7958506438, 15917012876, 51730291847, 103460583694, 206921167388]

約数ペア:

[(1, 206921167388), (2, 103460583694), (4, 51730291847), (13, 15917012876), (26, 7958506438), (52, 3979253219), (139, 1488641492), (278, 744320746), (556, 372160373), (1807, 114510884), (3614, 57255442), (7228, 28627721)]