201731076

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 530712000

約数和(自身を除く): 328980924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 199, 261, 348, 398, 522, 597, 796, 971, 1044, 1194, 1791, 1942, 2388, 2913, 3582, 3884, 5771, 5826, 7164, 8739, 11542, 11652, 17313, 17478, 23084, 28159, 34626, 34956, 51939, 56318, 69252, 84477, 103878, 112636, 168954, 193229, 207756, 253431, 337908, 386458, 506862, 579687, 772916, 1013724, 1159374, 1739061, 2318748, 3478122, 5603641, 6956244, 11207282, 16810923, 22414564, 33621846, 50432769, 67243692, 100865538, 201731076]

約数ペア:

[(1, 201731076), (2, 100865538), (3, 67243692), (4, 50432769), (6, 33621846), (9, 22414564), (12, 16810923), (18, 11207282), (29, 6956244), (36, 5603641), (58, 3478122), (87, 2318748), (116, 1739061), (174, 1159374), (199, 1013724), (261, 772916), (348, 579687), (398, 506862), (522, 386458), (597, 337908), (796, 253431), (971, 207756), (1044, 193229), (1194, 168954), (1791, 112636), (1942, 103878), (2388, 84477), (2913, 69252), (3582, 56318), (3884, 51939), (5771, 34956), (5826, 34626), (7164, 28159), (8739, 23084), (11542, 17478), (11652, 17313)]