221702984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1630169}}^1$

素因数の和:1630192

約数の個数: 16

約数和(自身を含む): 440145900

約数和(自身を除く): 218442916

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1630169, 3260338, 6520676, 13041352, 27712873, 55425746, 110851492, 221702984]

約数ペア:

[(1, 221702984), (2, 110851492), (4, 55425746), (8, 27712873), (17, 13041352), (34, 6520676), (68, 3260338), (136, 1630169)]