201487240

素因数分解:

$2^3\times 5^1\times {\mathrm{5037181}}^1$

素因数の和:5037192

約数の個数: 16

約数和(自身を含む): 453346380

約数和(自身を除く): 251859140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5037181, 10074362, 20148724, 25185905, 40297448, 50371810, 100743620, 201487240]

約数ペア:

[(1, 201487240), (2, 100743620), (4, 50371810), (5, 40297448), (8, 25185905), (10, 20148724), (20, 10074362), (40, 5037181)]