191221392

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{128509}}^1$

素因数の和:128551

約数の個数: 40

約数和(自身を含む): 509927680

約数和(自身を除く): 318706288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 128509, 257018, 385527, 514036, 771054, 1028072, 1542108, 2056144, 3084216, 3983779, 6168432, 7967558, 11951337, 15935116, 23902674, 31870232, 47805348, 63740464, 95610696, 191221392]

約数ペア:

[(1, 191221392), (2, 95610696), (3, 63740464), (4, 47805348), (6, 31870232), (8, 23902674), (12, 15935116), (16, 11951337), (24, 7967558), (31, 6168432), (48, 3983779), (62, 3084216), (93, 2056144), (124, 1542108), (186, 1028072), (248, 771054), (372, 514036), (496, 385527), (744, 257018), (1488, 128509)]