200644405

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 261833472

約数和(自身を除く): 61189067

約数列:

[1, 5, 13, 65, 169, 367, 647, 845, 1835, 3235, 4771, 8411, 23855, 42055, 62023, 109343, 237449, 310115, 546715, 1187245, 3086837, 15434185, 40128881, 200644405]

約数ペア:

[(1, 200644405), (5, 40128881), (13, 15434185), (65, 3086837), (169, 1187245), (367, 546715), (647, 310115), (845, 237449), (1835, 109343), (3235, 62023), (4771, 42055), (8411, 23855)]