221707908

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{66221}}^1$

素因数の和:66265

約数の個数: 48

約数和(自身を含む): 593349120

約数和(自身を除く): 371641212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 66221, 132442, 198663, 264884, 397326, 595989, 794652, 1191978, 1787967, 2052851, 2383956, 3575934, 4105702, 6158553, 7151868, 8211404, 12317106, 18475659, 24634212, 36951318, 55426977, 73902636, 110853954, 221707908]

約数ペア:

[(1, 221707908), (2, 110853954), (3, 73902636), (4, 55426977), (6, 36951318), (9, 24634212), (12, 18475659), (18, 12317106), (27, 8211404), (31, 7151868), (36, 6158553), (54, 4105702), (62, 3575934), (93, 2383956), (108, 2052851), (124, 1787967), (186, 1191978), (279, 794652), (372, 595989), (558, 397326), (837, 264884), (1116, 198663), (1674, 132442), (3348, 66221)]