207905004

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1301}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 551652192

約数和(自身を除く): 343747188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 193, 207, 276, 386, 414, 579, 772, 828, 1158, 1301, 1737, 2316, 2602, 3474, 3903, 4439, 5204, 6948, 7806, 8878, 11709, 13317, 15612, 17756, 23418, 26634, 29923, 39951, 46836, 53268, 59846, 79902, 89769, 119692, 159804, 179538, 251093, 269307, 359076, 502186, 538614, 753279, 1004372, 1077228, 1506558, 2259837, 3013116, 4519674, 5775139, 9039348, 11550278, 17325417, 23100556, 34650834, 51976251, 69301668, 103952502, 207905004]

約数ペア:

[(1, 207905004), (2, 103952502), (3, 69301668), (4, 51976251), (6, 34650834), (9, 23100556), (12, 17325417), (18, 11550278), (23, 9039348), (36, 5775139), (46, 4519674), (69, 3013116), (92, 2259837), (138, 1506558), (193, 1077228), (207, 1004372), (276, 753279), (386, 538614), (414, 502186), (579, 359076), (772, 269307), (828, 251093), (1158, 179538), (1301, 159804), (1737, 119692), (2316, 89769), (2602, 79902), (3474, 59846), (3903, 53268), (4439, 46836), (5204, 39951), (6948, 29923), (7806, 26634), (8878, 23418), (11709, 17756), (13317, 15612)]