209156904003

素因数分解:

$3^1\times {\mathrm{317}}^1\times {\mathrm{2861}}^1\times {\mathrm{76873}}^1$

素因数の和:80054

約数の個数: 16

約数和(自身を含む): 279857029536

約数和(自身を除く): 70700125533

約数列:

[1, 3, 317, 951, 2861, 8583, 76873, 230619, 906937, 2720811, 24368741, 73106223, 219933653, 659800959, 69718968001, 209156904003]

約数ペア:

[(1, 209156904003), (3, 69718968001), (317, 659800959), (951, 219933653), (2861, 73106223), (8583, 24368741), (76873, 2720811), (230619, 906937)]