201720138

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{781861}}^1$

素因数の和:781909

約数の個数: 16

約数和(自身を含む): 412823136

約数和(自身を除く): 211102998

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 781861, 1563722, 2345583, 4691166, 33620023, 67240046, 100860069, 201720138]

約数ペア:

[(1, 201720138), (2, 100860069), (3, 67240046), (6, 33620023), (43, 4691166), (86, 2345583), (129, 1563722), (258, 781861)]