220335385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{2137}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 280317456

約数和(自身を除く): 59982071

約数列:

[1, 5, 17, 85, 1213, 2137, 6065, 10685, 20621, 36329, 103105, 181645, 2592181, 12960905, 44067077, 220335385]

約数ペア:

[(1, 220335385), (5, 44067077), (17, 12960905), (85, 2592181), (1213, 181645), (2137, 103105), (6065, 36329), (10685, 20621)]