215253350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331159}}^1$

素因数の和:331184

約数の個数: 24

約数和(自身を含む): 431170320

約数和(自身を除く): 215916970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 331159, 662318, 1655795, 3311590, 4305067, 8278975, 8610134, 16557950, 21525335, 43050670, 107626675, 215253350]

約数ペア:

[(1, 215253350), (2, 107626675), (5, 43050670), (10, 21525335), (13, 16557950), (25, 8610134), (26, 8278975), (50, 4305067), (65, 3311590), (130, 1655795), (325, 662318), (650, 331159)]