202565009020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2136311}}^1$

素因数の和:2136762

約数の個数: 48

約数和(自身を含む): 465134939136

約数和(自身を除く): 262569930116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 431, 862, 1724, 2155, 4310, 4741, 8620, 9482, 18964, 23705, 47410, 94820, 2136311, 4272622, 8545244, 10681555, 21363110, 23499421, 42726220, 46998842, 93997684, 117497105, 234994210, 469988420, 920750041, 1841500082, 3683000164, 4603750205, 9207500410, 10128250451, 18415000820, 20256500902, 40513001804, 50641252255, 101282504510, 202565009020]

約数ペア:

[(1, 202565009020), (2, 101282504510), (4, 50641252255), (5, 40513001804), (10, 20256500902), (11, 18415000820), (20, 10128250451), (22, 9207500410), (44, 4603750205), (55, 3683000164), (110, 1841500082), (220, 920750041), (431, 469988420), (862, 234994210), (1724, 117497105), (2155, 93997684), (4310, 46998842), (4741, 42726220), (8620, 23499421), (9482, 21363110), (18964, 10681555), (23705, 8545244), (47410, 4272622), (94820, 2136311)]