201945815

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{4349}}^1$

素因数の和:4642

約数の個数: 16

約数和(自身を含む): 249933600

約数和(自身を除く): 47987785

約数列:

[1, 5, 37, 185, 251, 1255, 4349, 9287, 21745, 46435, 160913, 804565, 1091599, 5457995, 40389163, 201945815]

約数ペア:

[(1, 201945815), (5, 40389163), (37, 5457995), (185, 1091599), (251, 804565), (1255, 160913), (4349, 46435), (9287, 21745)]