207909618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{7489}}^1$

素因数の和:8162

約数の個数: 32

約数和(自身を含む): 476004480

約数和(自身を除く): 268094862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1322, 1983, 3966, 4627, 7489, 9254, 13881, 14978, 22467, 27762, 44934, 52423, 104846, 157269, 314538, 4950229, 9900458, 14850687, 29701374, 34651603, 69303206, 103954809, 207909618]

約数ペア:

[(1, 207909618), (2, 103954809), (3, 69303206), (6, 34651603), (7, 29701374), (14, 14850687), (21, 9900458), (42, 4950229), (661, 314538), (1322, 157269), (1983, 104846), (3966, 52423), (4627, 44934), (7489, 27762), (9254, 22467), (13881, 14978)]