206880093

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{22039}}^1$

素因数の和:22201

約数の個数: 24

約数和(自身を含む): 343824000

約数和(自身を除く): 136943907

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 22039, 66117, 154273, 198351, 462819, 1388457, 3283811, 9851433, 22986677, 29554299, 68960031, 206880093]

約数ペア:

[(1, 206880093), (3, 68960031), (7, 29554299), (9, 22986677), (21, 9851433), (63, 3283811), (149, 1388457), (447, 462819), (1043, 198351), (1341, 154273), (3129, 66117), (9387, 22039)]