219943586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{5333}}^1$

素因数の和:6565

約数の個数: 16

約数和(自身を含む): 349675704

約数和(自身を除く): 129732118

約数列:

[1, 2, 17, 34, 1213, 2426, 5333, 10666, 20621, 41242, 90661, 181322, 6468929, 12937858, 109971793, 219943586]

約数ペア:

[(1, 219943586), (2, 109971793), (17, 12937858), (34, 6468929), (1213, 181322), (2426, 90661), (5333, 41242), (10666, 20621)]