188445218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 330946560

約数和(自身を除く): 142501342

約数列:

[1, 2, 13, 26, 31, 37, 62, 71, 74, 89, 142, 178, 403, 481, 806, 923, 962, 1147, 1157, 1846, 2201, 2294, 2314, 2627, 2759, 3293, 4402, 5254, 5518, 6319, 6586, 12638, 14911, 28613, 29822, 34151, 35867, 42809, 57226, 68302, 71734, 81437, 82147, 85618, 102083, 162874, 164294, 195889, 204166, 233803, 391778, 467606, 1058681, 1327079, 2117362, 2546557, 2654158, 3039439, 5093114, 6078878, 7247893, 14495786, 94222609, 188445218]

約数ペア:

[(1, 188445218), (2, 94222609), (13, 14495786), (26, 7247893), (31, 6078878), (37, 5093114), (62, 3039439), (71, 2654158), (74, 2546557), (89, 2117362), (142, 1327079), (178, 1058681), (403, 467606), (481, 391778), (806, 233803), (923, 204166), (962, 195889), (1147, 164294), (1157, 162874), (1846, 102083), (2201, 85618), (2294, 82147), (2314, 81437), (2627, 71734), (2759, 68302), (3293, 57226), (4402, 42809), (5254, 35867), (5518, 34151), (6319, 29822), (6586, 28613), (12638, 14911)]