212929270

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{1009}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 392688000

約数和(自身を除く): 179758730

約数列:

[1, 2, 5, 10, 47, 94, 235, 449, 470, 898, 1009, 2018, 2245, 4490, 5045, 10090, 21103, 42206, 47423, 94846, 105515, 211030, 237115, 453041, 474230, 906082, 2265205, 4530410, 21292927, 42585854, 106464635, 212929270]

約数ペア:

[(1, 212929270), (2, 106464635), (5, 42585854), (10, 21292927), (47, 4530410), (94, 2265205), (235, 906082), (449, 474230), (470, 453041), (898, 237115), (1009, 211030), (2018, 105515), (2245, 94846), (4490, 47423), (5045, 42206), (10090, 21103)]