214955766

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{168197}}^1$

素因数の和:168276

約数の個数: 24

約数和(自身を含む): 472299984

約数和(自身を除く): 257344218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 168197, 336394, 504591, 1009182, 1513773, 3027546, 11941987, 23883974, 35825961, 71651922, 107477883, 214955766]

約数ペア:

[(1, 214955766), (2, 107477883), (3, 71651922), (6, 35825961), (9, 23883974), (18, 11941987), (71, 3027546), (142, 1513773), (213, 1009182), (426, 504591), (639, 336394), (1278, 168197)]