220347179

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 248058720

約数和(自身を除く): 27711541

約数列:

[1, 13, 43, 89, 103, 559, 1157, 1339, 1849, 3827, 4429, 9167, 24037, 49751, 57577, 119171, 164561, 190447, 394181, 2139293, 2475811, 5124353, 16949783, 220347179]

約数ペア:

[(1, 220347179), (13, 16949783), (43, 5124353), (89, 2475811), (103, 2139293), (559, 394181), (1157, 190447), (1339, 164561), (1849, 119171), (3827, 57577), (4429, 49751), (9167, 24037)]