200505968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1117}}^1$

素因数の和:2001

約数の個数: 40

約数和(自身を含む): 419223168

約数和(自身を除く): 218717200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 863, 1117, 1726, 2234, 3452, 4468, 6904, 8936, 11219, 13808, 14521, 17872, 22438, 29042, 44876, 58084, 89752, 116168, 179504, 232336, 963971, 1927942, 3855884, 7711768, 12531623, 15423536, 25063246, 50126492, 100252984, 200505968]

約数ペア:

[(1, 200505968), (2, 100252984), (4, 50126492), (8, 25063246), (13, 15423536), (16, 12531623), (26, 7711768), (52, 3855884), (104, 1927942), (208, 963971), (863, 232336), (1117, 179504), (1726, 116168), (2234, 89752), (3452, 58084), (4468, 44876), (6904, 29042), (8936, 22438), (11219, 17872), (13808, 14521)]