213492052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{15937}}^1$

素因数の和:16155

約数の個数: 24

約数和(自身を含む): 397621224

約数和(自身を除く): 184129172

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 6698, 13396, 15937, 31874, 63748, 270929, 541858, 1083716, 3139589, 6279178, 12558356, 53373013, 106746026, 213492052]

約数ペア:

[(1, 213492052), (2, 106746026), (4, 53373013), (17, 12558356), (34, 6279178), (68, 3139589), (197, 1083716), (394, 541858), (788, 270929), (3349, 63748), (6698, 31874), (13396, 15937)]