221704874

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{5903}}^1$

素因数の和:6205

約数の個数: 16

約数和(自身を含む): 337944960

約数和(自身を除く): 116240086

約数列:

[1, 2, 89, 178, 211, 422, 5903, 11806, 18779, 37558, 525367, 1050734, 1245533, 2491066, 110852437, 221704874]

約数ペア:

[(1, 221704874), (2, 110852437), (89, 2491066), (178, 1245533), (211, 1050734), (422, 525367), (5903, 37558), (11806, 18779)]