220731804

素因数分解:

$2^2\times 3^4\times {\mathrm{681271}}^1$

素因数の和:681287

約数の個数: 30

約数和(自身を含む): 577037384

約数和(自身を除く): 356305580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 681271, 1362542, 2043813, 2725084, 4087626, 6131439, 8175252, 12262878, 18394317, 24525756, 36788634, 55182951, 73577268, 110365902, 220731804]

約数ペア:

[(1, 220731804), (2, 110365902), (3, 73577268), (4, 55182951), (6, 36788634), (9, 24525756), (12, 18394317), (18, 12262878), (27, 8175252), (36, 6131439), (54, 4087626), (81, 2725084), (108, 2043813), (162, 1362542), (324, 681271)]