201598018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{123377}}^1$

素因数の和:123441

約数の個数: 16

約数和(自身を含む): 325717920

約数和(自身を除く): 124119902

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 123377, 246754, 2344163, 4688326, 5305211, 10610422, 100799009, 201598018]

約数ペア:

[(1, 201598018), (2, 100799009), (19, 10610422), (38, 5305211), (43, 4688326), (86, 2344163), (817, 246754), (1634, 123377)]