308131796

素因数分解:

$2^2\times 7^2\times {\mathrm{1572101}}^1$

素因数の和:1572119

約数の個数: 18

約数和(自身を含む): 627268698

約数和(自身を除く): 319136902

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1572101, 3144202, 6288404, 11004707, 22009414, 44018828, 77032949, 154065898, 308131796]

約数ペア:

[(1, 308131796), (2, 154065898), (4, 77032949), (7, 44018828), (14, 22009414), (28, 11004707), (49, 6288404), (98, 3144202), (196, 1572101)]