204582140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1461301}}^1$

素因数の和:1461317

約数の個数: 24

約数和(自身を含む): 490997472

約数和(自身を除く): 286415332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1461301, 2922602, 5845204, 7306505, 10229107, 14613010, 20458214, 29226020, 40916428, 51145535, 102291070, 204582140]

約数ペア:

[(1, 204582140), (2, 102291070), (4, 51145535), (5, 40916428), (7, 29226020), (10, 20458214), (14, 14613010), (20, 10229107), (28, 7306505), (35, 5845204), (70, 2922602), (140, 1461301)]