202169918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{123727}}^1$

素因数の和:123791

約数の個数: 16

約数和(自身を含む): 326641920

約数和(自身を除く): 124472002

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 123727, 247454, 2350813, 4701626, 5320261, 10640522, 101084959, 202169918]

約数ペア:

[(1, 202169918), (2, 101084959), (19, 10640522), (38, 5320261), (43, 4701626), (86, 2350813), (817, 247454), (1634, 123727)]