198334480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1708

約数の個数: 80

約数和(自身を含む): 486330480

約数和(自身を除く): 287996000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 580, 848, 1060, 1160, 1537, 1613, 2120, 2320, 3074, 3226, 4240, 6148, 6452, 7685, 8065, 12296, 12904, 15370, 16130, 24592, 25808, 30740, 32260, 46777, 61480, 64520, 85489, 93554, 122960, 129040, 170978, 187108, 233885, 341956, 374216, 427445, 467770, 683912, 748432, 854890, 935540, 1367824, 1709780, 1871080, 2479181, 3419560, 3742160, 4958362, 6839120, 9916724, 12395905, 19833448, 24791810, 39666896, 49583620, 99167240, 198334480]

約数ペア:

[(1, 198334480), (2, 99167240), (4, 49583620), (5, 39666896), (8, 24791810), (10, 19833448), (16, 12395905), (20, 9916724), (29, 6839120), (40, 4958362), (53, 3742160), (58, 3419560), (80, 2479181), (106, 1871080), (116, 1709780), (145, 1367824), (212, 935540), (232, 854890), (265, 748432), (290, 683912), (424, 467770), (464, 427445), (530, 374216), (580, 341956), (848, 233885), (1060, 187108), (1160, 170978), (1537, 129040), (1613, 122960), (2120, 93554), (2320, 85489), (3074, 64520), (3226, 61480), (4240, 46777), (6148, 32260), (6452, 30740), (7685, 25808), (8065, 24592), (12296, 16130), (12904, 15370)]