156768266

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{3863}}^1$

素因数の和:4165

約数の個数: 16

約数和(自身を含む): 238702464

約数和(自身を除く): 81934198

約数列:

[1, 2, 103, 197, 206, 394, 3863, 7726, 20291, 40582, 397889, 761011, 795778, 1522022, 78384133, 156768266]

約数ペア:

[(1, 156768266), (2, 78384133), (103, 1522022), (197, 795778), (206, 761011), (394, 397889), (3863, 40582), (7726, 20291)]