201672730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{411577}}^1$

素因数の和:411598

約数の個数: 24

約数和(自身を含む): 422279028

約数和(自身を除く): 220606298

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 411577, 823154, 2057885, 2881039, 4115770, 5762078, 14405195, 20167273, 28810390, 40334546, 100836365, 201672730]

約数ペア:

[(1, 201672730), (2, 100836365), (5, 40334546), (7, 28810390), (10, 20167273), (14, 14405195), (35, 5762078), (49, 4115770), (70, 2881039), (98, 2057885), (245, 823154), (490, 411577)]