201871628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{232571}}^1$

素因数の和:232613

約数の個数: 24

約数和(自身を含む): 416769024

約数和(自身を除く): 214897396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 232571, 465142, 930284, 1627997, 3255994, 6511988, 7209701, 14419402, 28838804, 50467907, 100935814, 201871628]

約数ペア:

[(1, 201871628), (2, 100935814), (4, 50467907), (7, 28838804), (14, 14419402), (28, 7209701), (31, 6511988), (62, 3255994), (124, 1627997), (217, 930284), (434, 465142), (868, 232571)]