223640066

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{38921}}^1$

素因数の和:38966

約数の個数: 24

約数和(自身を含む): 384627204

約数和(自身を除く): 160987138

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 38921, 77842, 505973, 661657, 1011946, 1323314, 6577649, 8601541, 13155298, 17203082, 111820033, 223640066]

約数ペア:

[(1, 223640066), (2, 111820033), (13, 17203082), (17, 13155298), (26, 8601541), (34, 6577649), (169, 1323314), (221, 1011946), (338, 661657), (442, 505973), (2873, 77842), (5746, 38921)]