318203950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{219451}}^1$

素因数の和:219492

約数の個数: 24

約数和(自身を含む): 612271080

約数和(自身を除く): 294067130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 219451, 438902, 1097255, 2194510, 5486275, 6364079, 10972550, 12728158, 31820395, 63640790, 159101975, 318203950]

約数ペア:

[(1, 318203950), (2, 159101975), (5, 63640790), (10, 31820395), (25, 12728158), (29, 10972550), (50, 6364079), (58, 5486275), (145, 2194510), (290, 1097255), (725, 438902), (1450, 219451)]