208408956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1483}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 568431360

約数和(自身を除く): 360022404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 294, 478, 588, 717, 956, 1434, 1483, 1673, 2868, 2966, 3346, 4449, 5019, 5932, 6692, 8898, 10038, 10381, 11711, 17796, 20076, 20762, 23422, 31143, 35133, 41524, 46844, 62286, 70266, 72667, 124572, 140532, 145334, 218001, 290668, 354437, 436002, 708874, 872004, 1063311, 1417748, 2126622, 2481059, 4253244, 4962118, 7443177, 9924236, 14886354, 17367413, 29772708, 34734826, 52102239, 69469652, 104204478, 208408956]

約数ペア:

[(1, 208408956), (2, 104204478), (3, 69469652), (4, 52102239), (6, 34734826), (7, 29772708), (12, 17367413), (14, 14886354), (21, 9924236), (28, 7443177), (42, 4962118), (49, 4253244), (84, 2481059), (98, 2126622), (147, 1417748), (196, 1063311), (239, 872004), (294, 708874), (478, 436002), (588, 354437), (717, 290668), (956, 218001), (1434, 145334), (1483, 140532), (1673, 124572), (2868, 72667), (2966, 70266), (3346, 62286), (4449, 46844), (5019, 41524), (5932, 35133), (6692, 31143), (8898, 23422), (10038, 20762), (10381, 20076), (11711, 17796)]