203495180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1453537}}^1$

素因数の和:1453553

約数の個数: 24

約数和(自身を含む): 488388768

約数和(自身を除く): 284893588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1453537, 2907074, 5814148, 7267685, 10174759, 14535370, 20349518, 29070740, 40699036, 50873795, 101747590, 203495180]

約数ペア:

[(1, 203495180), (2, 101747590), (4, 50873795), (5, 40699036), (7, 29070740), (10, 20349518), (14, 14535370), (20, 10174759), (28, 7267685), (35, 5814148), (70, 2907074), (140, 1453537)]