203729968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{979471}}^1$

素因数の和:979492

約数の個数: 20

約数和(自身を含む): 425090848

約数和(自身を除く): 221360880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 979471, 1958942, 3917884, 7835768, 12733123, 15671536, 25466246, 50932492, 101864984, 203729968]

約数ペア:

[(1, 203729968), (2, 101864984), (4, 50932492), (8, 25466246), (13, 15671536), (16, 12733123), (26, 7835768), (52, 3917884), (104, 1958942), (208, 979471)]