219747993

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{5527}}^1$

素因数の和:6016

約数の個数: 16

約数和(自身を含む): 303818880

約数和(自身を除く): 84070887

約数列:

[1, 3, 29, 87, 457, 1371, 5527, 13253, 16581, 39759, 160283, 480849, 2525839, 7577517, 73249331, 219747993]

約数ペア:

[(1, 219747993), (3, 73249331), (29, 7577517), (87, 2525839), (457, 480849), (1371, 160283), (5527, 39759), (13253, 16581)]