223536638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{38903}}^1$

素因数の和:38948

約数の個数: 24

約数和(自身を含む): 384449328

約数和(自身を除く): 160912690

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 38903, 77806, 505739, 661351, 1011478, 1322702, 6574607, 8597563, 13149214, 17195126, 111768319, 223536638]

約数ペア:

[(1, 223536638), (2, 111768319), (13, 17195126), (17, 13149214), (26, 8597563), (34, 6574607), (169, 1322702), (221, 1011478), (338, 661351), (442, 505739), (2873, 77806), (5746, 38903)]