206590293

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 387645440

約数和(自身を除く): 181055147

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 79, 91, 93, 103, 117, 217, 237, 273, 279, 309, 403, 553, 651, 711, 721, 819, 927, 1027, 1209, 1339, 1659, 1953, 2163, 2449, 2821, 3081, 3193, 3627, 4017, 4977, 6489, 7189, 7347, 8137, 8463, 9243, 9373, 9579, 12051, 17143, 21567, 22041, 22351, 24411, 25389, 28119, 28737, 31837, 41509, 51429, 56959, 64701, 67053, 73233, 84357, 95511, 105781, 124527, 154287, 170877, 201159, 222859, 252247, 286533, 290563, 317343, 373581, 512631, 668577, 740467, 756741, 871689, 952029, 1765729, 2005731, 2221401, 2270223, 2615067, 3279211, 5297187, 6664203, 9837633, 15891561, 22954477, 29512899, 68863431, 206590293]

約数ペア:

[(1, 206590293), (3, 68863431), (7, 29512899), (9, 22954477), (13, 15891561), (21, 9837633), (31, 6664203), (39, 5297187), (63, 3279211), (79, 2615067), (91, 2270223), (93, 2221401), (103, 2005731), (117, 1765729), (217, 952029), (237, 871689), (273, 756741), (279, 740467), (309, 668577), (403, 512631), (553, 373581), (651, 317343), (711, 290563), (721, 286533), (819, 252247), (927, 222859), (1027, 201159), (1209, 170877), (1339, 154287), (1659, 124527), (1953, 105781), (2163, 95511), (2449, 84357), (2821, 73233), (3081, 67053), (3193, 64701), (3627, 56959), (4017, 51429), (4977, 41509), (6489, 31837), (7189, 28737), (7347, 28119), (8137, 25389), (8463, 24411), (9243, 22351), (9373, 22041), (9579, 21567), (12051, 17143)]