201895975760

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1699}}^1\times {\mathrm{6661}}^1$

素因数の和:8596

約数の個数: 80

約数和(自身を含む): 471861465600

約数和(自身を除く): 269965489840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1699, 1784, 2230, 3398, 3568, 4460, 6661, 6796, 8495, 8920, 13322, 13592, 16990, 17840, 26644, 27184, 33305, 33980, 53288, 66610, 67960, 106576, 133220, 135920, 266440, 378877, 532880, 757754, 1485403, 1515508, 1894385, 2970806, 3031016, 3788770, 5941612, 6062032, 7427015, 7577540, 11317039, 11883224, 14854030, 15155080, 22634078, 23766448, 29708060, 30310160, 45268156, 56585195, 59416120, 90536312, 113170390, 118832240, 181072624, 226340780, 452681560, 905363120, 2523699697, 5047399394, 10094798788, 12618498485, 20189597576, 25236996970, 40379195152, 50473993940, 100947987880, 201895975760]

約数ペア:

[(1, 201895975760), (2, 100947987880), (4, 50473993940), (5, 40379195152), (8, 25236996970), (10, 20189597576), (16, 12618498485), (20, 10094798788), (40, 5047399394), (80, 2523699697), (223, 905363120), (446, 452681560), (892, 226340780), (1115, 181072624), (1699, 118832240), (1784, 113170390), (2230, 90536312), (3398, 59416120), (3568, 56585195), (4460, 45268156), (6661, 30310160), (6796, 29708060), (8495, 23766448), (8920, 22634078), (13322, 15155080), (13592, 14854030), (16990, 11883224), (17840, 11317039), (26644, 7577540), (27184, 7427015), (33305, 6062032), (33980, 5941612), (53288, 3788770), (66610, 3031016), (67960, 2970806), (106576, 1894385), (133220, 1515508), (135920, 1485403), (266440, 757754), (378877, 532880)]