171856102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2087}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 297665280

約数和(自身を除く): 125809178

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 394, 418, 2087, 2167, 3743, 4174, 4334, 7486, 22957, 39653, 41173, 45914, 79306, 82346, 411139, 436183, 822278, 872366, 4522529, 7811641, 9045058, 15623282, 85928051, 171856102]

約数ペア:

[(1, 171856102), (2, 85928051), (11, 15623282), (19, 9045058), (22, 7811641), (38, 4522529), (197, 872366), (209, 822278), (394, 436183), (418, 411139), (2087, 82346), (2167, 79306), (3743, 45914), (4174, 41173), (4334, 39653), (7486, 22957)]