219028370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{8929}}^1$

素因数の和:9170

約数の個数: 32

約数和(自身を含む): 432069120

約数和(自身を除く): 213040750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2453, 4906, 8929, 12265, 17858, 24530, 44645, 89290, 98219, 196438, 491095, 982190, 1991167, 3982334, 9955835, 19911670, 21902837, 43805674, 109514185, 219028370]

約数ペア:

[(1, 219028370), (2, 109514185), (5, 43805674), (10, 21902837), (11, 19911670), (22, 9955835), (55, 3982334), (110, 1991167), (223, 982190), (446, 491095), (1115, 196438), (2230, 98219), (2453, 89290), (4906, 44645), (8929, 24530), (12265, 17858)]