200503405

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 243719424

約数和(自身を除く): 43216019

約数列:

[1, 5, 103, 515, 617, 631, 3085, 3155, 63551, 64993, 317755, 324965, 389327, 1946635, 40100681, 200503405]

約数ペア:

[(1, 200503405), (5, 40100681), (103, 1946635), (515, 389327), (617, 324965), (631, 317755), (3085, 64993), (3155, 63551)]