215282260

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{47419}}^1$

素因数の和:47655

約数の個数: 24

約数和(自身を含む): 454093920

約数和(自身を除く): 238811660

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 47419, 94838, 189676, 237095, 474190, 948380, 10764113, 21528226, 43056452, 53820565, 107641130, 215282260]

約数ペア:

[(1, 215282260), (2, 107641130), (4, 53820565), (5, 43056452), (10, 21528226), (20, 10764113), (227, 948380), (454, 474190), (908, 237095), (1135, 189676), (2270, 94838), (4540, 47419)]