220850710

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{52709}}^1$

素因数の和:53135

約数の個数: 16

約数和(自身を含む): 398487600

約数和(自身を除く): 177636890

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 52709, 105418, 263545, 527090, 22085071, 44170142, 110425355, 220850710]

約数ペア:

[(1, 220850710), (2, 110425355), (5, 44170142), (10, 22085071), (419, 527090), (838, 263545), (2095, 105418), (4190, 52709)]