199329340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1423781}}^1$

素因数の和:1423797

約数の個数: 24

約数和(自身を含む): 478390752

約数和(自身を除く): 279061412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1423781, 2847562, 5695124, 7118905, 9966467, 14237810, 19932934, 28475620, 39865868, 49832335, 99664670, 199329340]

約数ペア:

[(1, 199329340), (2, 99664670), (4, 49832335), (5, 39865868), (7, 28475620), (10, 19932934), (14, 14237810), (20, 9966467), (28, 7118905), (35, 5695124), (70, 2847562), (140, 1423781)]