203417968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{977971}}^1$

素因数の和:977992

約数の個数: 20

約数和(自身を含む): 424439848

約数和(自身を除く): 221021880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 977971, 1955942, 3911884, 7823768, 12713623, 15647536, 25427246, 50854492, 101708984, 203417968]

約数ペア:

[(1, 203417968), (2, 101708984), (4, 50854492), (8, 25427246), (13, 15647536), (16, 12713623), (26, 7823768), (52, 3911884), (104, 1955942), (208, 977971)]