221520652078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29411}}^1\times {\mathrm{342359}}^1$

素因数の和:371783

約数の個数: 16

約数和(自身を含む): 362501723520

約数和(自身を除く): 140981071442

約数列:

[1, 2, 11, 22, 29411, 58822, 323521, 342359, 647042, 684718, 3765949, 7531898, 10069120549, 20138241098, 110760326039, 221520652078]

約数ペア:

[(1, 221520652078), (2, 110760326039), (11, 20138241098), (22, 10069120549), (29411, 7531898), (58822, 3765949), (323521, 684718), (342359, 647042)]