189743398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{2473}}^1$

素因数の和:2728

約数の個数: 24

約数和(自身を含む): 309675528

約数和(自身を除く): 119932130

約数列:

[1, 2, 13, 26, 169, 227, 338, 454, 2473, 2951, 4946, 5902, 32149, 38363, 64298, 76726, 417937, 561371, 835874, 1122742, 7297823, 14595646, 94871699, 189743398]

約数ペア:

[(1, 189743398), (2, 94871699), (13, 14595646), (26, 7297823), (169, 1122742), (227, 835874), (338, 561371), (454, 417937), (2473, 76726), (2951, 64298), (4946, 38363), (5902, 32149)]