220631256

素因数分解:

$2^3\times 3^3\times {\mathrm{1021441}}^1$

素因数の和:1021456

約数の個数: 32

約数和(自身を含む): 612865200

約数和(自身を除く): 392233944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1021441, 2042882, 3064323, 4085764, 6128646, 8171528, 9192969, 12257292, 18385938, 24514584, 27578907, 36771876, 55157814, 73543752, 110315628, 220631256]

約数ペア:

[(1, 220631256), (2, 110315628), (3, 73543752), (4, 55157814), (6, 36771876), (8, 27578907), (9, 24514584), (12, 18385938), (18, 12257292), (24, 9192969), (27, 8171528), (36, 6128646), (54, 4085764), (72, 3064323), (108, 2042882), (216, 1021441)]