201009778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{123017}}^1$

素因数の和:123081

約数の個数: 16

約数和(自身を含む): 324767520

約数和(自身を除く): 123757742

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 123017, 246034, 2337323, 4674646, 5289731, 10579462, 100504889, 201009778]

約数ペア:

[(1, 201009778), (2, 100504889), (19, 10579462), (38, 5289731), (43, 4674646), (86, 2337323), (817, 246034), (1634, 123017)]