218629078

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{10223}}^1$

素因数の和:10296

約数の個数: 24

約数和(自身を含む): 357819552

約数和(自身を除く): 139190474

約数列:

[1, 2, 17, 34, 37, 74, 289, 578, 629, 1258, 10223, 10693, 20446, 21386, 173791, 347582, 378251, 756502, 2954447, 5908894, 6430267, 12860534, 109314539, 218629078]

約数ペア:

[(1, 218629078), (2, 109314539), (17, 12860534), (34, 6430267), (37, 5908894), (74, 2954447), (289, 756502), (578, 378251), (629, 347582), (1258, 173791), (10223, 21386), (10693, 20446)]