208045964

素因数分解:

$2^2\times 7^3\times {\mathrm{151637}}^1$

素因数の和:151662

約数の個数: 24

約数和(自身を含む): 424586400

約数和(自身を除く): 216540436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 151637, 303274, 606548, 1061459, 2122918, 4245836, 7430213, 14860426, 29720852, 52011491, 104022982, 208045964]

約数ペア:

[(1, 208045964), (2, 104022982), (4, 52011491), (7, 29720852), (14, 14860426), (28, 7430213), (49, 4245836), (98, 2122918), (196, 1061459), (343, 606548), (686, 303274), (1372, 151637)]