220121066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15907}}^1$

素因数の和:15974

約数の個数: 32

約数和(自身を含む): 391718592

約数和(自身を除く): 171597526

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 6919, 13838, 15907, 31814, 174977, 270419, 349954, 540838, 588559, 1177118, 2974609, 5949218, 6474149, 10005503, 12948298, 20011006, 110060533, 220121066]

約数ペア:

[(1, 220121066), (2, 110060533), (11, 20011006), (17, 12948298), (22, 10005503), (34, 6474149), (37, 5949218), (74, 2974609), (187, 1177118), (374, 588559), (407, 540838), (629, 349954), (814, 270419), (1258, 174977), (6919, 31814), (13838, 15907)]