220960070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{538927}}^1$

素因数の和:538975

約数の個数: 16

約数和(自身を含む): 407429568

約数和(自身を除く): 186469498

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 538927, 1077854, 2694635, 5389270, 22096007, 44192014, 110480035, 220960070]

約数ペア:

[(1, 220960070), (2, 110480035), (5, 44192014), (10, 22096007), (41, 5389270), (82, 2694635), (205, 1077854), (410, 538927)]