217931844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1396999}}^1$

素因数の和:1397019

約数の個数: 24

約数和(自身を含む): 547624000

約数和(自身を除く): 329692156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1396999, 2793998, 4190997, 5587996, 8381994, 16763988, 18160987, 36321974, 54482961, 72643948, 108965922, 217931844]

約数ペア:

[(1, 217931844), (2, 108965922), (3, 72643948), (4, 54482961), (6, 36321974), (12, 18160987), (13, 16763988), (26, 8381994), (39, 5587996), (52, 4190997), (78, 2793998), (156, 1396999)]