156910097270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221000137}}^1$

素因数の和:221000215

約数の個数: 16

約数和(自身を含む): 286416178848

約数和(自身を除く): 129506081578

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221000137, 442000274, 1105000685, 2210001370, 15691009727, 31382019454, 78455048635, 156910097270]

約数ペア:

[(1, 156910097270), (2, 78455048635), (5, 31382019454), (10, 15691009727), (71, 2210001370), (142, 1105000685), (355, 442000274), (710, 221000137)]