222080397

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137341}}^1$

素因数の和:137369

約数の個数: 24

約数和(自身を含む): 375767712

約数和(自身を除く): 153687315

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 137341, 412023, 961387, 1510751, 2884161, 4532253, 6729709, 10575257, 20189127, 31725771, 74026799, 222080397]

約数ペア:

[(1, 222080397), (3, 74026799), (7, 31725771), (11, 20189127), (21, 10575257), (33, 6729709), (49, 4532253), (77, 2884161), (147, 1510751), (231, 961387), (539, 412023), (1617, 137341)]