201745778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1\times {\mathrm{1049}}^1$

素因数の和:1646

約数の個数: 24

約数和(自身を含む): 328576500

約数和(自身を除く): 126830722

約数列:

[1, 2, 13, 26, 169, 338, 569, 1049, 1138, 2098, 7397, 13637, 14794, 27274, 96161, 177281, 192322, 354562, 596881, 1193762, 7759453, 15518906, 100872889, 201745778]

約数ペア:

[(1, 201745778), (2, 100872889), (13, 15518906), (26, 7759453), (169, 1193762), (338, 596881), (569, 354562), (1049, 192322), (1138, 177281), (2098, 96161), (7397, 27274), (13637, 14794)]