210825670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{112741}}^1$

素因数の和:112776

約数の個数: 32

約数和(自身を含む): 438340896

約数和(自身を除く): 227515226

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 112741, 225482, 563705, 1127410, 1240151, 1916597, 2480302, 3833194, 6200755, 9582985, 12401510, 19165970, 21082567, 42165134, 105412835, 210825670]

約数ペア:

[(1, 210825670), (2, 105412835), (5, 42165134), (10, 21082567), (11, 19165970), (17, 12401510), (22, 9582985), (34, 6200755), (55, 3833194), (85, 2480302), (110, 1916597), (170, 1240151), (187, 1127410), (374, 563705), (935, 225482), (1870, 112741)]