191301992

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 234477208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 263, 419, 434, 526, 838, 868, 1052, 1676, 1736, 1841, 2104, 2933, 3352, 3682, 5866, 7364, 8153, 11732, 12989, 14728, 16306, 23464, 25978, 32612, 51956, 57071, 65224, 90923, 103912, 110197, 114142, 181846, 220394, 228284, 363692, 440788, 456568, 727384, 771379, 881576, 1542758, 3085516, 3416107, 6171032, 6832214, 13664428, 23912749, 27328856, 47825498, 95650996, 191301992]

約数ペア:

[(1, 191301992), (2, 95650996), (4, 47825498), (7, 27328856), (8, 23912749), (14, 13664428), (28, 6832214), (31, 6171032), (56, 3416107), (62, 3085516), (124, 1542758), (217, 881576), (248, 771379), (263, 727384), (419, 456568), (434, 440788), (526, 363692), (838, 228284), (868, 220394), (1052, 181846), (1676, 114142), (1736, 110197), (1841, 103912), (2104, 90923), (2933, 65224), (3352, 57071), (3682, 51956), (5866, 32612), (7364, 25978), (8153, 23464), (11732, 16306), (12989, 14728)]