216221698

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23017}}^1$

素因数の和:23098

約数の個数: 32

約数和(自身を含む): 411009408

約数和(自身を除く): 194787710

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 23017, 46034, 161119, 253187, 322238, 506374, 1404037, 1772309, 2808074, 3544618, 9828259, 15444407, 19656518, 30888814, 108110849, 216221698]

約数ペア:

[(1, 216221698), (2, 108110849), (7, 30888814), (11, 19656518), (14, 15444407), (22, 9828259), (61, 3544618), (77, 2808074), (122, 1772309), (154, 1404037), (427, 506374), (671, 322238), (854, 253187), (1342, 161119), (4697, 46034), (9394, 23017)]