220147518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{19801}}^1$

素因数の和:19932

約数の個数: 32

約数和(自身を含む): 470495520

約数和(自身を除く): 250348002

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 327, 654, 1853, 3706, 5559, 11118, 19801, 39602, 59403, 118806, 336617, 673234, 1009851, 2019702, 2158309, 4316618, 6474927, 12949854, 36691253, 73382506, 110073759, 220147518]

約数ペア:

[(1, 220147518), (2, 110073759), (3, 73382506), (6, 36691253), (17, 12949854), (34, 6474927), (51, 4316618), (102, 2158309), (109, 2019702), (218, 1009851), (327, 673234), (654, 336617), (1853, 118806), (3706, 59403), (5559, 39602), (11118, 19801)]