199993968

素因数分解:

$2^4\times 3^3\times {\mathrm{269}}^1\times {\mathrm{1721}}^1$

素因数の和:2007

約数の個数: 80

約数和(自身を含む): 576525600

約数和(自身を除く): 376531632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 269, 432, 538, 807, 1076, 1614, 1721, 2152, 2421, 3228, 3442, 4304, 4842, 5163, 6456, 6884, 7263, 9684, 10326, 12912, 13768, 14526, 15489, 19368, 20652, 27536, 29052, 30978, 38736, 41304, 46467, 58104, 61956, 82608, 92934, 116208, 123912, 185868, 247824, 371736, 462949, 743472, 925898, 1388847, 1851796, 2777694, 3703592, 4166541, 5555388, 7407184, 8333082, 11110776, 12499623, 16666164, 22221552, 24999246, 33332328, 49998492, 66664656, 99996984, 199993968]

約数ペア:

[(1, 199993968), (2, 99996984), (3, 66664656), (4, 49998492), (6, 33332328), (8, 24999246), (9, 22221552), (12, 16666164), (16, 12499623), (18, 11110776), (24, 8333082), (27, 7407184), (36, 5555388), (48, 4166541), (54, 3703592), (72, 2777694), (108, 1851796), (144, 1388847), (216, 925898), (269, 743472), (432, 462949), (538, 371736), (807, 247824), (1076, 185868), (1614, 123912), (1721, 116208), (2152, 92934), (2421, 82608), (3228, 61956), (3442, 58104), (4304, 46467), (4842, 41304), (5163, 38736), (6456, 30978), (6884, 29052), (7263, 27536), (9684, 20652), (10326, 19368), (12912, 15489), (13768, 14526)]