204099539

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{66721}}^1$

素因数の和:66770

約数の個数: 16

約数和(自身を含む): 256212480

約数和(自身を除く): 52112941

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 66721, 467047, 1267699, 1534583, 8873893, 10742081, 29157077, 204099539]

約数ペア:

[(1, 204099539), (7, 29157077), (19, 10742081), (23, 8873893), (133, 1534583), (161, 1267699), (437, 467047), (3059, 66721)]