193847740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{206221}}^1$

素因数の和:206277

約数の個数: 24

約数和(自身を含む): 415743552

約数和(自身を除く): 221895812

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 206221, 412442, 824884, 1031105, 2062210, 4124420, 9692387, 19384774, 38769548, 48461935, 96923870, 193847740]

約数ペア:

[(1, 193847740), (2, 96923870), (4, 48461935), (5, 38769548), (10, 19384774), (20, 9692387), (47, 4124420), (94, 2062210), (188, 1031105), (235, 824884), (470, 412442), (940, 206221)]