201631018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{27919}}^1$

素因数の和:28101

約数の個数: 16

約数和(自身を含む): 317617920

約数和(自身を除く): 115986902

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 27919, 55838, 642137, 1284274, 4383283, 8766566, 100815509, 201631018]

約数ペア:

[(1, 201631018), (2, 100815509), (23, 8766566), (46, 4383283), (157, 1284274), (314, 642137), (3611, 55838), (7222, 27919)]