201917710

素因数分解:

$2^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{9431}}^1$

素因数の和:11579

約数の個数: 16

約数和(自身を含む): 363660192

約数和(自身を除く): 161742482

約数列:

[1, 2, 5, 10, 2141, 4282, 9431, 10705, 18862, 21410, 47155, 94310, 20191771, 40383542, 100958855, 201917710]

約数ペア:

[(1, 201917710), (2, 100958855), (5, 40383542), (10, 20191771), (2141, 94310), (4282, 47155), (9431, 21410), (10705, 18862)]