201612797660

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55694143}}^1$

素因数の和:55694333

約数の個数: 24

約数和(自身を含む): 425726036736

約数和(自身を除く): 224113239076

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55694143, 111388286, 222776572, 278470715, 556941430, 1113882860, 10080639883, 20161279766, 40322559532, 50403199415, 100806398830, 201612797660]

約数ペア:

[(1, 201612797660), (2, 100806398830), (4, 50403199415), (5, 40322559532), (10, 20161279766), (20, 10080639883), (181, 1113882860), (362, 556941430), (724, 278470715), (905, 222776572), (1810, 111388286), (3620, 55694143)]