208069155

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3238

約数の個数: 80

約数和(自身を含む): 444939264

約数和(自身を除く): 236870109

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 483, 567, 621, 805, 945, 1035, 1449, 1863, 2415, 2835, 3105, 3191, 4347, 7245, 9315, 9573, 13041, 15955, 21735, 22337, 28719, 47865, 65205, 67011, 73393, 86157, 111685, 143595, 201033, 220179, 258471, 335055, 366965, 430785, 513751, 603099, 660537, 1005165, 1100895, 1292355, 1541253, 1809297, 1981611, 2568755, 3015495, 3302685, 4623759, 5944833, 7706265, 9046485, 9908055, 13871277, 23118795, 29724165, 41613831, 69356385, 208069155]

約数ペア:

[(1, 208069155), (3, 69356385), (5, 41613831), (7, 29724165), (9, 23118795), (15, 13871277), (21, 9908055), (23, 9046485), (27, 7706265), (35, 5944833), (45, 4623759), (63, 3302685), (69, 3015495), (81, 2568755), (105, 1981611), (115, 1809297), (135, 1541253), (161, 1292355), (189, 1100895), (207, 1005165), (315, 660537), (345, 603099), (405, 513751), (483, 430785), (567, 366965), (621, 335055), (805, 258471), (945, 220179), (1035, 201033), (1449, 143595), (1863, 111685), (2415, 86157), (2835, 73393), (3105, 67011), (3191, 65205), (4347, 47865), (7245, 28719), (9315, 22337), (9573, 21735), (13041, 15955)]