221567568

素因数分解:

$2^4\times 3^1\times {\mathrm{4615991}}^1$

素因数の和:4616002

約数の個数: 20

約数和(自身を含む): 572383008

約数和(自身を除く): 350815440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4615991, 9231982, 13847973, 18463964, 27695946, 36927928, 55391892, 73855856, 110783784, 221567568]

約数ペア:

[(1, 221567568), (2, 110783784), (3, 73855856), (4, 55391892), (6, 36927928), (8, 27695946), (12, 18463964), (16, 13847973), (24, 9231982), (48, 4615991)]