202149620

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{13903}}^1$

素因数の和:14639

約数の個数: 24

約数和(自身を含む): 425128704

約数和(自身を除く): 222979084

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 13903, 14540, 27806, 55612, 69515, 139030, 278060, 10107481, 20214962, 40429924, 50537405, 101074810, 202149620]

約数ペア:

[(1, 202149620), (2, 101074810), (4, 50537405), (5, 40429924), (10, 20214962), (20, 10107481), (727, 278060), (1454, 139030), (2908, 69515), (3635, 55612), (7270, 27806), (13903, 14540)]