218960072

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{857}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 416215800

約数和(自身を除く): 197255728

約数列:

[1, 2, 4, 8, 109, 218, 293, 436, 586, 857, 872, 1172, 1714, 2344, 3428, 6856, 31937, 63874, 93413, 127748, 186826, 251101, 255496, 373652, 502202, 747304, 1004404, 2008808, 27370009, 54740018, 109480036, 218960072]

約数ペア:

[(1, 218960072), (2, 109480036), (4, 54740018), (8, 27370009), (109, 2008808), (218, 1004404), (293, 747304), (436, 502202), (586, 373652), (857, 255496), (872, 251101), (1172, 186826), (1714, 127748), (2344, 93413), (3428, 63874), (6856, 31937)]