214243874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{20549}}^1$

素因数の和:20965

約数の個数: 16

約数和(自身を含む): 346966200

約数和(自身を除く): 132722326

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 20549, 41098, 267137, 534274, 8240149, 16480298, 107121937, 214243874]

約数ペア:

[(1, 214243874), (2, 107121937), (13, 16480298), (26, 8240149), (401, 534274), (802, 267137), (5213, 41098), (10426, 20549)]