213066968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{12823}}^1$

素因数の和:12927

約数の個数: 32

約数和(自身を含む): 418575360

約数和(自身を除く): 205508392

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 2077, 4154, 8308, 12823, 16616, 25646, 51292, 102584, 397513, 795026, 859141, 1590052, 1718282, 3180104, 3436564, 6873128, 26633371, 53266742, 106533484, 213066968]

約数ペア:

[(1, 213066968), (2, 106533484), (4, 53266742), (8, 26633371), (31, 6873128), (62, 3436564), (67, 3180104), (124, 1718282), (134, 1590052), (248, 859141), (268, 795026), (536, 397513), (2077, 102584), (4154, 51292), (8308, 25646), (12823, 16616)]