212919908

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{2143}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 380002560

約数和(自身を除く): 167082652

約数列:

[1, 2, 4, 59, 118, 236, 421, 842, 1684, 2143, 4286, 8572, 24839, 49678, 99356, 126437, 252874, 505748, 902203, 1804406, 3608812, 53229977, 106459954, 212919908]

約数ペア:

[(1, 212919908), (2, 106459954), (4, 53229977), (59, 3608812), (118, 1804406), (236, 902203), (421, 505748), (842, 252874), (1684, 126437), (2143, 99356), (4286, 49678), (8572, 24839)]