221036794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{164707}}^1$

素因数の和:164781

約数の個数: 16

約数和(自身を含む): 367628256

約数和(自身を除く): 146591462

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 164707, 329414, 1811777, 3623554, 10047127, 20094254, 110518397, 221036794]

約数ペア:

[(1, 221036794), (2, 110518397), (11, 20094254), (22, 10047127), (61, 3623554), (122, 1811777), (671, 329414), (1342, 164707)]