220890396812

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{1439}}^1\times {\mathrm{58057}}^1$

素因数の和:60161

約数の個数: 24

約数和(自身を含む): 387418711680

約数和(自身を除く): 166528314868

約数列:

[1, 2, 4, 661, 1322, 1439, 2644, 2878, 5756, 58057, 116114, 232228, 951179, 1902358, 3804716, 38375677, 76751354, 83544023, 153502708, 167088046, 334176092, 55222599203, 110445198406, 220890396812]

約数ペア:

[(1, 220890396812), (2, 110445198406), (4, 55222599203), (661, 334176092), (1322, 167088046), (1439, 153502708), (2644, 83544023), (2878, 76751354), (5756, 38375677), (58057, 3804716), (116114, 1902358), (232228, 951179)]