189203526

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 439102224

約数和(自身を除く): 249898698

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 157, 162, 173, 258, 314, 346, 387, 471, 519, 774, 942, 1038, 1161, 1413, 1557, 2322, 2826, 3114, 3483, 4239, 4671, 6751, 6966, 7439, 8478, 9342, 12717, 13502, 14013, 14878, 20253, 22317, 25434, 27161, 28026, 40506, 44634, 54322, 60759, 66951, 81483, 121518, 133902, 162966, 182277, 200853, 244449, 364554, 401706, 488898, 546831, 602559, 733347, 1093662, 1167923, 1205118, 1466694, 2200041, 2335846, 3503769, 4400082, 7007538, 10511307, 21022614, 31533921, 63067842, 94601763, 189203526]

約数ペア:

[(1, 189203526), (2, 94601763), (3, 63067842), (6, 31533921), (9, 21022614), (18, 10511307), (27, 7007538), (43, 4400082), (54, 3503769), (81, 2335846), (86, 2200041), (129, 1466694), (157, 1205118), (162, 1167923), (173, 1093662), (258, 733347), (314, 602559), (346, 546831), (387, 488898), (471, 401706), (519, 364554), (774, 244449), (942, 200853), (1038, 182277), (1161, 162966), (1413, 133902), (1557, 121518), (2322, 81483), (2826, 66951), (3114, 60759), (3483, 54322), (4239, 44634), (4671, 40506), (6751, 28026), (6966, 27161), (7439, 25434), (8478, 22317), (9342, 20253), (12717, 14878), (13502, 14013)]