228460419

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 390994560

約数和(自身を除く): 162534141

約数列:

[1, 3, 9, 11, 27, 33, 43, 67, 81, 89, 99, 129, 201, 267, 297, 387, 473, 603, 737, 801, 891, 979, 1161, 1419, 1809, 2211, 2403, 2881, 2937, 3483, 3827, 4257, 5427, 5963, 6633, 7209, 8643, 8811, 11481, 12771, 17889, 19899, 25929, 26433, 31691, 34443, 38313, 42097, 53667, 59697, 65593, 77787, 79299, 95073, 103329, 126291, 161001, 196779, 233361, 256409, 285219, 309987, 378873, 483003, 590337, 769227, 855657, 1136619, 1771011, 2307681, 2566971, 2820499, 3409857, 5313033, 6923043, 8461497, 20769129, 25384491, 76153473, 228460419]

約数ペア:

[(1, 228460419), (3, 76153473), (9, 25384491), (11, 20769129), (27, 8461497), (33, 6923043), (43, 5313033), (67, 3409857), (81, 2820499), (89, 2566971), (99, 2307681), (129, 1771011), (201, 1136619), (267, 855657), (297, 769227), (387, 590337), (473, 483003), (603, 378873), (737, 309987), (801, 285219), (891, 256409), (979, 233361), (1161, 196779), (1419, 161001), (1809, 126291), (2211, 103329), (2403, 95073), (2881, 79299), (2937, 77787), (3483, 65593), (3827, 59697), (4257, 53667), (5427, 42097), (5963, 38313), (6633, 34443), (7209, 31691), (8643, 26433), (8811, 25929), (11481, 19899), (12771, 17889)]