209580295

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{1609}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 255024000

約数和(自身を除く): 45443705

約数列:

[1, 5, 109, 239, 545, 1195, 1609, 8045, 26051, 130255, 175381, 384551, 876905, 1922755, 41916059, 209580295]

約数ペア:

[(1, 209580295), (5, 41916059), (109, 1922755), (239, 876905), (545, 384551), (1195, 175381), (1609, 130255), (8045, 26051)]