201322490

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{16381}}^1$

素因数の和:17617

約数の個数: 16

約数和(自身を含む): 362697480

約数和(自身を除く): 161374990

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 16381, 32762, 81905, 163810, 20132249, 40264498, 100661245, 201322490]

約数ペア:

[(1, 201322490), (2, 100661245), (5, 40264498), (10, 20132249), (1229, 163810), (2458, 81905), (6145, 32762), (12290, 16381)]