197765672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{26783}}^1$

素因数の和:26873

約数の個数: 32

約数和(自身を含む): 404974080

約数和(自身を除く): 207208408

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 26783, 53566, 107132, 214264, 348179, 696358, 1392716, 1901593, 2785432, 3803186, 7606372, 15212744, 24720709, 49441418, 98882836, 197765672]

約数ペア:

[(1, 197765672), (2, 98882836), (4, 49441418), (8, 24720709), (13, 15212744), (26, 7606372), (52, 3803186), (71, 2785432), (104, 1901593), (142, 1392716), (284, 696358), (568, 348179), (923, 214264), (1846, 107132), (3692, 53566), (7384, 26783)]