218680915

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{22303}}^1$

素因数の和:22398

約数の個数: 16

約数和(自身を含む): 274606848

約数和(自身を除く): 55925933

約数列:

[1, 5, 37, 53, 185, 265, 1961, 9805, 22303, 111515, 825211, 1182059, 4126055, 5910295, 43736183, 218680915]

約数ペア:

[(1, 218680915), (5, 43736183), (37, 5910295), (53, 4126055), (185, 1182059), (265, 825211), (1961, 111515), (9805, 22303)]