205364370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1899

約数の個数: 64

約数和(自身を含む): 513889920

約数和(自身を除く): 308525550

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 137, 145, 174, 274, 290, 411, 435, 685, 822, 870, 1370, 1723, 2055, 3446, 3973, 4110, 5169, 7946, 8615, 10338, 11919, 17230, 19865, 23838, 25845, 39730, 49967, 51690, 59595, 99934, 119190, 149901, 236051, 249835, 299802, 472102, 499670, 708153, 749505, 1180255, 1416306, 1499010, 2360510, 3540765, 6845479, 7081530, 13690958, 20536437, 34227395, 41072874, 68454790, 102682185, 205364370]

約数ペア:

[(1, 205364370), (2, 102682185), (3, 68454790), (5, 41072874), (6, 34227395), (10, 20536437), (15, 13690958), (29, 7081530), (30, 6845479), (58, 3540765), (87, 2360510), (137, 1499010), (145, 1416306), (174, 1180255), (274, 749505), (290, 708153), (411, 499670), (435, 472102), (685, 299802), (822, 249835), (870, 236051), (1370, 149901), (1723, 119190), (2055, 99934), (3446, 59595), (3973, 51690), (4110, 49967), (5169, 39730), (7946, 25845), (8615, 23838), (10338, 19865), (11919, 17230)]