220121888

素因数分解:

$2^5\times 7^1\times {\mathrm{982687}}^1$

素因数の和:982704

約数の個数: 24

約数和(自身を含む): 495274752

約数和(自身を除く): 275152864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 982687, 1965374, 3930748, 6878809, 7861496, 13757618, 15722992, 27515236, 31445984, 55030472, 110060944, 220121888]

約数ペア:

[(1, 220121888), (2, 110060944), (4, 55030472), (7, 31445984), (8, 27515236), (14, 15722992), (16, 13757618), (28, 7861496), (32, 6878809), (56, 3930748), (112, 1965374), (224, 982687)]