186971666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1231}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 338257920

約数和(自身を除く): 151286254

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 571, 1142, 1231, 2462, 3997, 7994, 8617, 10849, 17234, 21698, 23389, 46778, 75943, 151886, 163723, 327446, 702901, 1405802, 4920307, 9840614, 13355119, 26710238, 93485833, 186971666]

約数ペア:

[(1, 186971666), (2, 93485833), (7, 26710238), (14, 13355119), (19, 9840614), (38, 4920307), (133, 1405802), (266, 702901), (571, 327446), (1142, 163723), (1231, 151886), (2462, 75943), (3997, 46778), (7994, 23389), (8617, 21698), (10849, 17234)]