217949968

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{186601}}^1$

素因数の和:186682

約数の個数: 20

約数和(自身を含む): 428064988

約数和(自身を除く): 210115020

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 186601, 373202, 746404, 1492808, 2985616, 13621873, 27243746, 54487492, 108974984, 217949968]

約数ペア:

[(1, 217949968), (2, 108974984), (4, 54487492), (8, 27243746), (16, 13621873), (73, 2985616), (146, 1492808), (292, 746404), (584, 373202), (1168, 186601)]