205251496

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1811}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 398350080

約数和(自身を除く): 193098584

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 457, 914, 1811, 1828, 3622, 3656, 7244, 14167, 14488, 28334, 56141, 56668, 112282, 113336, 224564, 449128, 827627, 1655254, 3310508, 6621016, 25656437, 51312874, 102625748, 205251496]

約数ペア:

[(1, 205251496), (2, 102625748), (4, 51312874), (8, 25656437), (31, 6621016), (62, 3310508), (124, 1655254), (248, 827627), (457, 449128), (914, 224564), (1811, 113336), (1828, 112282), (3622, 56668), (3656, 56141), (7244, 28334), (14167, 14488)]