208067181

素因数分解:

$3^1\times 7^2\times {\mathrm{733}}^1\times {\mathrm{1931}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 323324064

約数和(自身を除く): 115256883

約数列:

[1, 3, 7, 21, 49, 147, 733, 1931, 2199, 5131, 5793, 13517, 15393, 35917, 40551, 94619, 107751, 283857, 1415423, 4246269, 9907961, 29723883, 69355727, 208067181]

約数ペア:

[(1, 208067181), (3, 69355727), (7, 29723883), (21, 9907961), (49, 4246269), (147, 1415423), (733, 283857), (1931, 107751), (2199, 94619), (5131, 40551), (5793, 35917), (13517, 15393)]