197492568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2977

約数の個数: 128

約数和(自身を含む): 627486720

約数和(自身を除く): 429994152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 2917, 3224, 4836, 5208, 5642, 5834, 8463, 8751, 9672, 11284, 11668, 16926, 17502, 20419, 22568, 23336, 33852, 35004, 37921, 40838, 61257, 67704, 70008, 75842, 81676, 90427, 113763, 122514, 151684, 163352, 180854, 227526, 245028, 265447, 271281, 303368, 361708, 455052, 490056, 530894, 542562, 632989, 723416, 796341, 910104, 1061788, 1085124, 1175551, 1265978, 1592682, 1898967, 2123576, 2170248, 2351102, 2531956, 3185364, 3526653, 3797934, 4702204, 5063912, 6370728, 7053306, 7595868, 8228857, 9404408, 14106612, 15191736, 16457714, 24686571, 28213224, 32915428, 49373142, 65830856, 98746284, 197492568]

約数ペア:

[(1, 197492568), (2, 98746284), (3, 65830856), (4, 49373142), (6, 32915428), (7, 28213224), (8, 24686571), (12, 16457714), (13, 15191736), (14, 14106612), (21, 9404408), (24, 8228857), (26, 7595868), (28, 7053306), (31, 6370728), (39, 5063912), (42, 4702204), (52, 3797934), (56, 3526653), (62, 3185364), (78, 2531956), (84, 2351102), (91, 2170248), (93, 2123576), (104, 1898967), (124, 1592682), (156, 1265978), (168, 1175551), (182, 1085124), (186, 1061788), (217, 910104), (248, 796341), (273, 723416), (312, 632989), (364, 542562), (372, 530894), (403, 490056), (434, 455052), (546, 361708), (651, 303368), (728, 271281), (744, 265447), (806, 245028), (868, 227526), (1092, 180854), (1209, 163352), (1302, 151684), (1612, 122514), (1736, 113763), (2184, 90427), (2418, 81676), (2604, 75842), (2821, 70008), (2917, 67704), (3224, 61257), (4836, 40838), (5208, 37921), (5642, 35004), (5834, 33852), (8463, 23336), (8751, 22568), (9672, 20419), (11284, 17502), (11668, 16926)]