212348510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{7691}}^1$

素因数の和:7960

約数の個数: 32

約数和(自身を含む): 418690944

約数和(自身を除く): 206342434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 5522, 7691, 13805, 15382, 27610, 38455, 76910, 84601, 169202, 423005, 846010, 1930441, 3860882, 9652205, 19304410, 21234851, 42469702, 106174255, 212348510]

約数ペア:

[(1, 212348510), (2, 106174255), (5, 42469702), (10, 21234851), (11, 19304410), (22, 9652205), (55, 3860882), (110, 1930441), (251, 846010), (502, 423005), (1255, 169202), (2510, 84601), (2761, 76910), (5522, 38455), (7691, 27610), (13805, 15382)]