207449928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 660142080

約数和(自身を除く): 452692152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 127, 147, 168, 196, 252, 254, 294, 381, 392, 441, 463, 504, 508, 588, 762, 882, 889, 926, 1016, 1143, 1176, 1389, 1524, 1764, 1778, 1852, 2286, 2667, 2778, 3048, 3241, 3528, 3556, 3704, 4167, 4572, 5334, 5556, 6223, 6482, 7112, 8001, 8334, 9144, 9723, 10668, 11112, 12446, 12964, 16002, 16668, 18669, 19446, 21336, 22687, 24892, 25928, 29169, 32004, 33336, 37338, 38892, 45374, 49784, 56007, 58338, 58801, 64008, 68061, 74676, 77784, 90748, 112014, 116676, 117602, 136122, 149352, 176403, 181496, 204183, 224028, 233352, 235204, 272244, 352806, 408366, 411607, 448056, 470408, 529209, 544488, 705612, 816732, 823214, 1058418, 1234821, 1411224, 1633464, 1646428, 2116836, 2469642, 2881249, 3292856, 3704463, 4233672, 4939284, 5762498, 7408926, 8643747, 9878568, 11524996, 14817852, 17287494, 23049992, 25931241, 29635704, 34574988, 51862482, 69149976, 103724964, 207449928]

約数ペア:

[(1, 207449928), (2, 103724964), (3, 69149976), (4, 51862482), (6, 34574988), (7, 29635704), (8, 25931241), (9, 23049992), (12, 17287494), (14, 14817852), (18, 11524996), (21, 9878568), (24, 8643747), (28, 7408926), (36, 5762498), (42, 4939284), (49, 4233672), (56, 3704463), (63, 3292856), (72, 2881249), (84, 2469642), (98, 2116836), (126, 1646428), (127, 1633464), (147, 1411224), (168, 1234821), (196, 1058418), (252, 823214), (254, 816732), (294, 705612), (381, 544488), (392, 529209), (441, 470408), (463, 448056), (504, 411607), (508, 408366), (588, 352806), (762, 272244), (882, 235204), (889, 233352), (926, 224028), (1016, 204183), (1143, 181496), (1176, 176403), (1389, 149352), (1524, 136122), (1764, 117602), (1778, 116676), (1852, 112014), (2286, 90748), (2667, 77784), (2778, 74676), (3048, 68061), (3241, 64008), (3528, 58801), (3556, 58338), (3704, 56007), (4167, 49784), (4572, 45374), (5334, 38892), (5556, 37338), (6223, 33336), (6482, 32004), (7112, 29169), (8001, 25928), (8334, 24892), (9144, 22687), (9723, 21336), (10668, 19446), (11112, 18669), (12446, 16668), (12964, 16002)]