201185420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{42089}}^1$

素因数の和:42337

約数の個数: 24

約数和(自身を含む): 424267200

約数和(自身を除く): 223081780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 42089, 84178, 168356, 210445, 420890, 841780, 10059271, 20118542, 40237084, 50296355, 100592710, 201185420]

約数ペア:

[(1, 201185420), (2, 100592710), (4, 50296355), (5, 40237084), (10, 20118542), (20, 10059271), (239, 841780), (478, 420890), (956, 210445), (1195, 168356), (2390, 84178), (4780, 42089)]