205507756

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{2591}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 365783040

約数和(自身を除く): 160275284

約数列:

[1, 2, 4, 79, 158, 251, 316, 502, 1004, 2591, 5182, 10364, 19829, 39658, 79316, 204689, 409378, 650341, 818756, 1300682, 2601364, 51376939, 102753878, 205507756]

約数ペア:

[(1, 205507756), (2, 102753878), (4, 51376939), (79, 2601364), (158, 1300682), (251, 818756), (316, 650341), (502, 409378), (1004, 204689), (2591, 79316), (5182, 39658), (10364, 19829)]