207987766

素因数分解:

$2^1\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{6689}}^1$

素因数の和:8919

約数の個数: 16

約数和(自身を含む): 356764320

約数和(自身を除く): 148776554

約数列:

[1, 2, 7, 14, 2221, 4442, 6689, 13378, 15547, 31094, 46823, 93646, 14856269, 29712538, 103993883, 207987766]

約数ペア:

[(1, 207987766), (2, 103993883), (7, 29712538), (14, 14856269), (2221, 93646), (4442, 46823), (6689, 31094), (13378, 15547)]