191698236

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1499

約数の個数: 72

約数和(自身を含む): 505268400

約数和(自身を除く): 313570164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 139, 174, 261, 278, 348, 417, 522, 556, 834, 1044, 1251, 1321, 1668, 2502, 2642, 3963, 4031, 5004, 5284, 7926, 8062, 11889, 12093, 15852, 16124, 23778, 24186, 36279, 38309, 47556, 48372, 72558, 76618, 114927, 145116, 153236, 183619, 229854, 344781, 367238, 459708, 550857, 689562, 734476, 1101714, 1379124, 1652571, 2203428, 3305142, 5324951, 6610284, 10649902, 15974853, 21299804, 31949706, 47924559, 63899412, 95849118, 191698236]

約数ペア:

[(1, 191698236), (2, 95849118), (3, 63899412), (4, 47924559), (6, 31949706), (9, 21299804), (12, 15974853), (18, 10649902), (29, 6610284), (36, 5324951), (58, 3305142), (87, 2203428), (116, 1652571), (139, 1379124), (174, 1101714), (261, 734476), (278, 689562), (348, 550857), (417, 459708), (522, 367238), (556, 344781), (834, 229854), (1044, 183619), (1251, 153236), (1321, 145116), (1668, 114927), (2502, 76618), (2642, 72558), (3963, 48372), (4031, 47556), (5004, 38309), (5284, 36279), (7926, 24186), (8062, 23778), (11889, 16124), (12093, 15852)]