207979912

素因数分解:

$2^3\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1231}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 455051520

約数和(自身を除く): 247071608

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 431, 862, 1231, 1724, 2462, 3017, 3448, 4924, 6034, 8617, 9848, 12068, 17234, 21119, 24136, 34468, 42238, 60319, 68936, 84476, 120638, 168952, 241276, 482552, 530561, 1061122, 2122244, 3713927, 4244488, 7427854, 14855708, 25997489, 29711416, 51994978, 103989956, 207979912]

約数ペア:

[(1, 207979912), (2, 103989956), (4, 51994978), (7, 29711416), (8, 25997489), (14, 14855708), (28, 7427854), (49, 4244488), (56, 3713927), (98, 2122244), (196, 1061122), (392, 530561), (431, 482552), (862, 241276), (1231, 168952), (1724, 120638), (2462, 84476), (3017, 68936), (3448, 60319), (4924, 42238), (6034, 34468), (8617, 24136), (9848, 21119), (12068, 17234)]