204965864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{8893}}^1$

素因数の和:9009

約数の個数: 32

約数和(自身を含む): 399162720

約数和(自身を除く): 194196856

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 5762, 8893, 11524, 17786, 23048, 35572, 71144, 382399, 595831, 764798, 1191662, 1529596, 2383324, 3059192, 4766648, 25620733, 51241466, 102482932, 204965864]

約数ペア:

[(1, 204965864), (2, 102482932), (4, 51241466), (8, 25620733), (43, 4766648), (67, 3059192), (86, 2383324), (134, 1529596), (172, 1191662), (268, 764798), (344, 595831), (536, 382399), (2881, 71144), (5762, 35572), (8893, 23048), (11524, 17786)]