217052354

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{3181}}^1$

素因数の和:3605

約数の個数: 16

約数和(自身を含む): 329718840

約数和(自身を除く): 112666486

約数列:

[1, 2, 109, 218, 313, 626, 3181, 6362, 34117, 68234, 346729, 693458, 995653, 1991306, 108526177, 217052354]

約数ペア:

[(1, 217052354), (2, 108526177), (109, 1991306), (218, 995653), (313, 693458), (626, 346729), (3181, 68234), (6362, 34117)]