207946788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 608114304

約数和(自身を除く): 400167516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 71, 84, 98, 102, 119, 142, 147, 196, 204, 213, 238, 284, 293, 294, 357, 426, 476, 497, 586, 588, 714, 833, 852, 879, 994, 1172, 1207, 1428, 1491, 1666, 1758, 1988, 2051, 2414, 2499, 2982, 3332, 3479, 3516, 3621, 4102, 4828, 4981, 4998, 5964, 6153, 6958, 7242, 8204, 8449, 9962, 9996, 10437, 12306, 13916, 14357, 14484, 14943, 16898, 19924, 20803, 20874, 24612, 25347, 28714, 29886, 33796, 34867, 41606, 41748, 43071, 50694, 57428, 59143, 59772, 62409, 69734, 83212, 86142, 101388, 104601, 118286, 124818, 139468, 145621, 172284, 177429, 209202, 236572, 244069, 249636, 291242, 353651, 354858, 418404, 436863, 488138, 582484, 707302, 709716, 732207, 873726, 976276, 1019347, 1060953, 1414604, 1464414, 1747452, 2038694, 2121906, 2475557, 2928828, 3058041, 4077388, 4243812, 4951114, 6116082, 7426671, 9902228, 12232164, 14853342, 17328899, 29706684, 34657798, 51986697, 69315596, 103973394, 207946788]

約数ペア:

[(1, 207946788), (2, 103973394), (3, 69315596), (4, 51986697), (6, 34657798), (7, 29706684), (12, 17328899), (14, 14853342), (17, 12232164), (21, 9902228), (28, 7426671), (34, 6116082), (42, 4951114), (49, 4243812), (51, 4077388), (68, 3058041), (71, 2928828), (84, 2475557), (98, 2121906), (102, 2038694), (119, 1747452), (142, 1464414), (147, 1414604), (196, 1060953), (204, 1019347), (213, 976276), (238, 873726), (284, 732207), (293, 709716), (294, 707302), (357, 582484), (426, 488138), (476, 436863), (497, 418404), (586, 354858), (588, 353651), (714, 291242), (833, 249636), (852, 244069), (879, 236572), (994, 209202), (1172, 177429), (1207, 172284), (1428, 145621), (1491, 139468), (1666, 124818), (1758, 118286), (1988, 104601), (2051, 101388), (2414, 86142), (2499, 83212), (2982, 69734), (3332, 62409), (3479, 59772), (3516, 59143), (3621, 57428), (4102, 50694), (4828, 43071), (4981, 41748), (4998, 41606), (5964, 34867), (6153, 33796), (6958, 29886), (7242, 28714), (8204, 25347), (8449, 24612), (9962, 20874), (9996, 20803), (10437, 19924), (12306, 16898), (13916, 14943), (14357, 14484)]