200880218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{10271}}^1$

素因数の和:10418

約数の個数: 32

約数和(自身を含む): 378667008

約数和(自身を除く): 177786790

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1397, 1778, 2794, 9779, 10271, 19558, 20542, 71897, 112981, 143794, 225962, 790867, 1304417, 1581734, 2608834, 9130919, 14348587, 18261838, 28697174, 100440109, 200880218]

約数ペア:

[(1, 200880218), (2, 100440109), (7, 28697174), (11, 18261838), (14, 14348587), (22, 9130919), (77, 2608834), (127, 1581734), (154, 1304417), (254, 790867), (889, 225962), (1397, 143794), (1778, 112981), (2794, 71897), (9779, 20542), (10271, 19558)]