199401968

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{21599}}^1$

素因数の和:22184

約数の個数: 20

約数和(自身を含む): 387028800

約数和(自身を除く): 187626832

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 9232, 21599, 43198, 86396, 172792, 345584, 12462623, 24925246, 49850492, 99700984, 199401968]

約数ペア:

[(1, 199401968), (2, 99700984), (4, 49850492), (8, 24925246), (16, 12462623), (577, 345584), (1154, 172792), (2308, 86396), (4616, 43198), (9232, 21599)]