201541480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719791}}^1$

素因数の和:719809

約数の個数: 32

約数和(自身を含む): 518250240

約数和(自身を除く): 316708760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719791, 1439582, 2879164, 3598955, 5038537, 5758328, 7197910, 10077074, 14395820, 20154148, 25192685, 28791640, 40308296, 50385370, 100770740, 201541480]

約数ペア:

[(1, 201541480), (2, 100770740), (4, 50385370), (5, 40308296), (7, 28791640), (8, 25192685), (10, 20154148), (14, 14395820), (20, 10077074), (28, 7197910), (35, 5758328), (40, 5038537), (56, 3598955), (70, 2879164), (140, 1439582), (280, 719791)]