222795307

素因数分解:

$7^3\times {\mathrm{461}}^1\times {\mathrm{1409}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 260568000

約数和(自身を除く): 37772693

約数列:

[1, 7, 49, 343, 461, 1409, 3227, 9863, 22589, 69041, 158123, 483287, 649549, 4546843, 31827901, 222795307]

約数ペア:

[(1, 222795307), (7, 31827901), (49, 4546843), (343, 649549), (461, 483287), (1409, 158123), (3227, 69041), (9863, 22589)]