205840414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1549}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 351540000

約数和(自身を除く): 145699586

約数列:

[1, 2, 13, 19, 26, 38, 247, 269, 494, 538, 1549, 3098, 3497, 5111, 6994, 10222, 20137, 29431, 40274, 58862, 66443, 132886, 382603, 416681, 765206, 833362, 5416853, 7916939, 10833706, 15833878, 102920207, 205840414]

約数ペア:

[(1, 205840414), (2, 102920207), (13, 15833878), (19, 10833706), (26, 7916939), (38, 5416853), (247, 833362), (269, 765206), (494, 416681), (538, 382603), (1549, 132886), (3098, 66443), (3497, 58862), (5111, 40274), (6994, 29431), (10222, 20137)]