212370530

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{18911}}^1$

素因数の和:20041

約数の個数: 16

約数和(自身を含む): 382627584

約数和(自身を除く): 170257054

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 18911, 37822, 94555, 189110, 21237053, 42474106, 106185265, 212370530]

約数ペア:

[(1, 212370530), (2, 106185265), (5, 42474106), (10, 21237053), (1123, 189110), (2246, 94555), (5615, 37822), (11230, 18911)]