222728176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 484968960

約数和(自身を除く): 262240784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 83, 88, 158, 166, 176, 193, 316, 332, 386, 632, 664, 772, 869, 913, 1264, 1328, 1544, 1738, 1826, 2123, 3088, 3476, 3652, 4246, 6557, 6952, 7304, 8492, 13114, 13904, 14608, 15247, 16019, 16984, 26228, 30494, 32038, 33968, 52456, 60988, 64076, 72127, 104912, 121976, 128152, 144254, 167717, 176209, 243952, 256304, 288508, 335434, 352418, 577016, 670868, 704836, 1154032, 1265501, 1341736, 1409672, 2531002, 2683472, 2819344, 5062004, 10124008, 13920511, 20248016, 27841022, 55682044, 111364088, 222728176]

約数ペア:

[(1, 222728176), (2, 111364088), (4, 55682044), (8, 27841022), (11, 20248016), (16, 13920511), (22, 10124008), (44, 5062004), (79, 2819344), (83, 2683472), (88, 2531002), (158, 1409672), (166, 1341736), (176, 1265501), (193, 1154032), (316, 704836), (332, 670868), (386, 577016), (632, 352418), (664, 335434), (772, 288508), (869, 256304), (913, 243952), (1264, 176209), (1328, 167717), (1544, 144254), (1738, 128152), (1826, 121976), (2123, 104912), (3088, 72127), (3476, 64076), (3652, 60988), (4246, 52456), (6557, 33968), (6952, 32038), (7304, 30494), (8492, 26228), (13114, 16984), (13904, 16019), (14608, 15247)]