208672290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2318581}}^1$

素因数の和:2318594

約数の個数: 24

約数和(自身を含む): 542548188

約数和(自身を除く): 333875898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2318581, 4637162, 6955743, 11592905, 13911486, 20867229, 23185810, 34778715, 41734458, 69557430, 104336145, 208672290]

約数ペア:

[(1, 208672290), (2, 104336145), (3, 69557430), (5, 41734458), (6, 34778715), (9, 23185810), (10, 20867229), (15, 13911486), (18, 11592905), (30, 6955743), (45, 4637162), (90, 2318581)]