220485886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{175267}}^1$

素因数の和:175323

約数の個数: 16

約数和(自身を含む): 359649936

約数和(自身を除く): 139164050

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 175267, 350534, 2979539, 5959078, 6484879, 12969758, 110242943, 220485886]

約数ペア:

[(1, 220485886), (2, 110242943), (17, 12969758), (34, 6484879), (37, 5959078), (74, 2979539), (629, 350534), (1258, 175267)]