221552176

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{134437}}^1$

素因数の和:134548

約数の個数: 20

約数和(自身を含む): 433428112

約数和(自身を除く): 211875936

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 134437, 268874, 537748, 1075496, 2150992, 13847011, 27694022, 55388044, 110776088, 221552176]

約数ペア:

[(1, 221552176), (2, 110776088), (4, 55388044), (8, 27694022), (16, 13847011), (103, 2150992), (206, 1075496), (412, 537748), (824, 268874), (1648, 134437)]