222767728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{818999}}^1$

素因数の和:819024

約数の個数: 20

約数和(自身を含む): 457002000

約数和(自身を除く): 234234272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 818999, 1637998, 3275996, 6551992, 13103984, 13922983, 27845966, 55691932, 111383864, 222767728]

約数ペア:

[(1, 222767728), (2, 111383864), (4, 55691932), (8, 27845966), (16, 13922983), (17, 13103984), (34, 6551992), (68, 3275996), (136, 1637998), (272, 818999)]