221452946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10607}}^1$

素因数の和:10706

約数の個数: 32

約数和(自身を含む): 395635968

約数和(自身を除く): 174183022

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 10439, 10607, 20878, 21214, 116677, 137891, 233354, 275782, 774311, 1516801, 1548622, 3033602, 8517421, 10066043, 17034842, 20132086, 110726473, 221452946]

約数ペア:

[(1, 221452946), (2, 110726473), (11, 20132086), (13, 17034842), (22, 10066043), (26, 8517421), (73, 3033602), (143, 1548622), (146, 1516801), (286, 774311), (803, 275782), (949, 233354), (1606, 137891), (1898, 116677), (10439, 21214), (10607, 20878)]