200913020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 529030656

約数和(自身を除く): 328117636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 283, 308, 385, 461, 566, 770, 922, 1132, 1415, 1540, 1844, 1981, 2305, 2830, 3113, 3227, 3962, 4610, 5071, 5660, 6226, 6454, 7924, 9220, 9905, 10142, 12452, 12908, 15565, 16135, 19810, 20284, 21791, 25355, 31130, 32270, 35497, 39620, 43582, 50710, 62260, 64540, 70994, 87164, 101420, 108955, 130463, 141988, 177485, 217910, 260926, 354970, 435820, 521852, 652315, 709940, 913241, 1304630, 1435093, 1826482, 2609260, 2870186, 3652964, 4566205, 5740372, 7175465, 9132410, 10045651, 14350930, 18264820, 20091302, 28701860, 40182604, 50228255, 100456510, 200913020]

約数ペア:

[(1, 200913020), (2, 100456510), (4, 50228255), (5, 40182604), (7, 28701860), (10, 20091302), (11, 18264820), (14, 14350930), (20, 10045651), (22, 9132410), (28, 7175465), (35, 5740372), (44, 4566205), (55, 3652964), (70, 2870186), (77, 2609260), (110, 1826482), (140, 1435093), (154, 1304630), (220, 913241), (283, 709940), (308, 652315), (385, 521852), (461, 435820), (566, 354970), (770, 260926), (922, 217910), (1132, 177485), (1415, 141988), (1540, 130463), (1844, 108955), (1981, 101420), (2305, 87164), (2830, 70994), (3113, 64540), (3227, 62260), (3962, 50710), (4610, 43582), (5071, 39620), (5660, 35497), (6226, 32270), (6454, 31130), (7924, 25355), (9220, 21791), (9905, 20284), (10142, 19810), (12452, 16135), (12908, 15565)]