201347620

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{32371}}^1$

素因数の和:32691

約数の個数: 24

約数和(自身を含む): 424202688

約数和(自身を除く): 222855068

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 32371, 64742, 129484, 161855, 323710, 647420, 10067381, 20134762, 40269524, 50336905, 100673810, 201347620]

約数ペア:

[(1, 201347620), (2, 100673810), (4, 50336905), (5, 40269524), (10, 20134762), (20, 10067381), (311, 647420), (622, 323710), (1244, 161855), (1555, 129484), (3110, 64742), (6220, 32371)]