202177540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{77167}}^1$

素因数の和:77307

約数の個数: 24

約数和(自身を含む): 427819392

約数和(自身を除く): 225641852

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 77167, 154334, 308668, 385835, 771670, 1543340, 10108877, 20217754, 40435508, 50544385, 101088770, 202177540]

約数ペア:

[(1, 202177540), (2, 101088770), (4, 50544385), (5, 40435508), (10, 20217754), (20, 10108877), (131, 1543340), (262, 771670), (524, 385835), (655, 308668), (1310, 154334), (2620, 77167)]