201939868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{90313}}^1$

素因数の和:90373

約数の個数: 24

約数和(自身を含む): 389433968

約数和(自身を除く): 187494100

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 90313, 180626, 361252, 1174069, 2348138, 3883459, 4696276, 7766918, 15533836, 50484967, 100969934, 201939868]

約数ペア:

[(1, 201939868), (2, 100969934), (4, 50484967), (13, 15533836), (26, 7766918), (43, 4696276), (52, 3883459), (86, 2348138), (172, 1174069), (559, 361252), (1118, 180626), (2236, 90313)]