209884766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{3011}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 388620288

約数和(自身を除く): 178735522

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 383, 766, 2681, 3011, 4979, 5362, 6022, 9958, 21077, 34853, 39143, 42154, 69706, 78286, 274001, 548002, 1153213, 2306426, 8072491, 14991769, 16144982, 29983538, 104942383, 209884766]

約数ペア:

[(1, 209884766), (2, 104942383), (7, 29983538), (13, 16144982), (14, 14991769), (26, 8072491), (91, 2306426), (182, 1153213), (383, 548002), (766, 274001), (2681, 78286), (3011, 69706), (4979, 42154), (5362, 39143), (6022, 34853), (9958, 21077)]