309993796

素因数分解:

$2^2\times 7^3\times {\mathrm{225943}}^1$

素因数の和:225968

約数の個数: 24

約数和(自身を含む): 632643200

約数和(自身を除く): 322649404

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 225943, 451886, 903772, 1581601, 3163202, 6326404, 11071207, 22142414, 44284828, 77498449, 154996898, 309993796]

約数ペア:

[(1, 309993796), (2, 154996898), (4, 77498449), (7, 44284828), (14, 22142414), (28, 11071207), (49, 6326404), (98, 3163202), (196, 1581601), (343, 903772), (686, 451886), (1372, 225943)]