204202747

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 252026640

約数和(自身を除く): 47823893

約数列:

[1, 7, 19, 49, 133, 137, 931, 959, 1601, 2603, 6713, 11207, 18221, 30419, 78449, 127547, 212933, 219337, 1490531, 1535359, 4167403, 10747513, 29171821, 204202747]

約数ペア:

[(1, 204202747), (7, 29171821), (19, 10747513), (49, 4167403), (133, 1535359), (137, 1490531), (931, 219337), (959, 212933), (1601, 127547), (2603, 78449), (6713, 30419), (11207, 18221)]