199647536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 434972160

約数和(自身を除く): 235324624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 83, 88, 158, 166, 173, 176, 316, 332, 346, 632, 664, 692, 869, 913, 1264, 1328, 1384, 1738, 1826, 1903, 2768, 3476, 3652, 3806, 6557, 6952, 7304, 7612, 13114, 13667, 13904, 14359, 14608, 15224, 26228, 27334, 28718, 30448, 52456, 54668, 57436, 72127, 104912, 109336, 114872, 144254, 150337, 157949, 218672, 229744, 288508, 300674, 315898, 577016, 601348, 631796, 1134361, 1154032, 1202696, 1263592, 2268722, 2405392, 2527184, 4537444, 9074888, 12477971, 18149776, 24955942, 49911884, 99823768, 199647536]

約数ペア:

[(1, 199647536), (2, 99823768), (4, 49911884), (8, 24955942), (11, 18149776), (16, 12477971), (22, 9074888), (44, 4537444), (79, 2527184), (83, 2405392), (88, 2268722), (158, 1263592), (166, 1202696), (173, 1154032), (176, 1134361), (316, 631796), (332, 601348), (346, 577016), (632, 315898), (664, 300674), (692, 288508), (869, 229744), (913, 218672), (1264, 157949), (1328, 150337), (1384, 144254), (1738, 114872), (1826, 109336), (1903, 104912), (2768, 72127), (3476, 57436), (3652, 54668), (3806, 52456), (6557, 30448), (6952, 28718), (7304, 27334), (7612, 26228), (13114, 15224), (13667, 14608), (13904, 14359)]