201888434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{398989}}^1$

素因数の和:399025

約数の個数: 16

約数和(自身を含む): 344727360

約数和(自身を除く): 142838926

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 398989, 797978, 4388879, 8777758, 9176747, 18353494, 100944217, 201888434]

約数ペア:

[(1, 201888434), (2, 100944217), (11, 18353494), (22, 9176747), (23, 8777758), (46, 4388879), (253, 797978), (506, 398989)]