200873620

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{22369}}^1$

素因数の和:22827

約数の個数: 24

約数和(自身を含む): 422793000

約数和(自身を除く): 221919380

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 22369, 44738, 89476, 111845, 223690, 447380, 10043681, 20087362, 40174724, 50218405, 100436810, 200873620]

約数ペア:

[(1, 200873620), (2, 100436810), (4, 50218405), (5, 40174724), (10, 20087362), (20, 10043681), (449, 447380), (898, 223690), (1796, 111845), (2245, 89476), (4490, 44738), (8980, 22369)]