205469104

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{120017}}^1$

素因数の和:120132

約数の個数: 20

約数和(自身を含む): 401820264

約数和(自身を除く): 196351160

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 120017, 240034, 480068, 960136, 1920272, 12841819, 25683638, 51367276, 102734552, 205469104]

約数ペア:

[(1, 205469104), (2, 102734552), (4, 51367276), (8, 25683638), (16, 12841819), (107, 1920272), (214, 960136), (428, 480068), (856, 240034), (1712, 120017)]