201620398

素因数分解:

$2^1\times 7^2\times {\mathrm{1009}}^1\times {\mathrm{2039}}^1$

素因数の和:3064

約数の個数: 24

約数和(自身を含む): 352328400

約数和(自身を除く): 150708002

約数列:

[1, 2, 7, 14, 49, 98, 1009, 2018, 2039, 4078, 7063, 14126, 14273, 28546, 49441, 98882, 99911, 199822, 2057351, 4114702, 14401457, 28802914, 100810199, 201620398]

約数ペア:

[(1, 201620398), (2, 100810199), (7, 28802914), (14, 14401457), (49, 4114702), (98, 2057351), (1009, 199822), (2018, 99911), (2039, 98882), (4078, 49441), (7063, 28546), (14126, 14273)]