216446552998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{438150917}}^1$

素因数の和:438150951

約数の個数: 16

約数和(自身を含む): 368046771120

約数和(自身を除く): 151600218122

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 438150917, 876301834, 5695961921, 8324867423, 11391923842, 16649734846, 108223276499, 216446552998]

約数ペア:

[(1, 216446552998), (2, 108223276499), (13, 16649734846), (19, 11391923842), (26, 8324867423), (38, 5695961921), (247, 876301834), (494, 438150917)]