204499701

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25163}}^1$

素因数の和:25222

約数の個数: 32

約数和(自身を含む): 354309120

約数和(自身を除く): 149809419

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 25163, 75489, 176141, 226467, 528423, 679401, 1082009, 1585269, 3246027, 4755807, 7574063, 9738081, 22722189, 29214243, 68166567, 204499701]

約数ペア:

[(1, 204499701), (3, 68166567), (7, 29214243), (9, 22722189), (21, 9738081), (27, 7574063), (43, 4755807), (63, 3246027), (129, 1585269), (189, 1082009), (301, 679401), (387, 528423), (903, 226467), (1161, 176141), (2709, 75489), (8127, 25163)]