201321835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1039}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 285143040

約数和(自身を除く): 83821205

約数列:

[1, 5, 11, 13, 55, 65, 143, 271, 715, 1039, 1355, 2981, 3523, 5195, 11429, 13507, 14905, 17615, 38753, 57145, 67535, 148577, 193765, 281569, 742885, 1407845, 3097259, 3660397, 15486295, 18301985, 40264367, 201321835]

約数ペア:

[(1, 201321835), (5, 40264367), (11, 18301985), (13, 15486295), (55, 3660397), (65, 3097259), (143, 1407845), (271, 742885), (715, 281569), (1039, 193765), (1355, 148577), (2981, 67535), (3523, 57145), (5195, 38753), (11429, 17615), (13507, 14905)]