212617660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{226189}}^1$

素因数の和:226245

約数の個数: 24

約数和(自身を含む): 455999040

約数和(自身を除く): 243381380

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 226189, 452378, 904756, 1130945, 2261890, 4523780, 10630883, 21261766, 42523532, 53154415, 106308830, 212617660]

約数ペア:

[(1, 212617660), (2, 106308830), (4, 53154415), (5, 42523532), (10, 21261766), (20, 10630883), (47, 4523780), (94, 2261890), (188, 1130945), (235, 904756), (470, 452378), (940, 226189)]