200904752878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{18911}}^1\times {\mathrm{279571}}^1$

素因数の和:298503

約数の個数: 16

約数和(自身を含む): 317235939840

約数和(自身を除く): 116331186962

約数列:

[1, 2, 19, 38, 18911, 37822, 279571, 359309, 559142, 718618, 5311849, 10623698, 5286967181, 10573934362, 100452376439, 200904752878]

約数ペア:

[(1, 200904752878), (2, 100452376439), (19, 10573934362), (38, 5286967181), (18911, 10623698), (37822, 5311849), (279571, 718618), (359309, 559142)]