220131170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{108439}}^1$

素因数の和:108482

約数の個数: 32

約数和(自身を含む): 468460800

約数和(自身を除く): 248329630

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 108439, 216878, 542195, 759073, 1084390, 1518146, 3144731, 3795365, 6289462, 7590730, 15723655, 22013117, 31447310, 44026234, 110065585, 220131170]

約数ペア:

[(1, 220131170), (2, 110065585), (5, 44026234), (7, 31447310), (10, 22013117), (14, 15723655), (29, 7590730), (35, 6289462), (58, 3795365), (70, 3144731), (145, 1518146), (203, 1084390), (290, 759073), (406, 542195), (1015, 216878), (2030, 108439)]