156964670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221077}}^1$

素因数の和:221155

約数の個数: 16

約数和(自身を含む): 286517088

約数和(自身を除く): 129552418

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221077, 442154, 1105385, 2210770, 15696467, 31392934, 78482335, 156964670]

約数ペア:

[(1, 156964670), (2, 78482335), (5, 31392934), (10, 15696467), (71, 2210770), (142, 1105385), (355, 442154), (710, 221077)]