193881605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 258681600

約数和(自身を除く): 64799995

約数列:

[1, 5, 19, 23, 89, 95, 115, 437, 445, 997, 1691, 2047, 2185, 4985, 8455, 10235, 18943, 22931, 38893, 88733, 94715, 114655, 194465, 435689, 443665, 1685927, 2040859, 2178445, 8429635, 10204295, 38776321, 193881605]

約数ペア:

[(1, 193881605), (5, 38776321), (19, 10204295), (23, 8429635), (89, 2178445), (95, 2040859), (115, 1685927), (437, 443665), (445, 435689), (997, 194465), (1691, 114655), (2047, 94715), (2185, 88733), (4985, 38893), (8455, 22931), (10235, 18943)]