201098960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 487897344

約数和(自身を除く): 286798384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 688, 848, 860, 1060, 1103, 1720, 2120, 2206, 2279, 3440, 4240, 4412, 4558, 5515, 8824, 9116, 11030, 11395, 17648, 18232, 22060, 22790, 36464, 44120, 45580, 47429, 58459, 88240, 91160, 94858, 116918, 182320, 189716, 233836, 237145, 292295, 379432, 467672, 474290, 584590, 758864, 935344, 948580, 1169180, 1897160, 2338360, 2513737, 3794320, 4676720, 5027474, 10054948, 12568685, 20109896, 25137370, 40219792, 50274740, 100549480, 201098960]

約数ペア:

[(1, 201098960), (2, 100549480), (4, 50274740), (5, 40219792), (8, 25137370), (10, 20109896), (16, 12568685), (20, 10054948), (40, 5027474), (43, 4676720), (53, 3794320), (80, 2513737), (86, 2338360), (106, 1897160), (172, 1169180), (212, 948580), (215, 935344), (265, 758864), (344, 584590), (424, 474290), (430, 467672), (530, 379432), (688, 292295), (848, 237145), (860, 233836), (1060, 189716), (1103, 182320), (1720, 116918), (2120, 94858), (2206, 91160), (2279, 88240), (3440, 58459), (4240, 47429), (4412, 45580), (4558, 44120), (5515, 36464), (8824, 22790), (9116, 22060), (11030, 18232), (11395, 17648)]