195798458

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2130

約数の個数: 24

約数和(自身を含む): 312359040

約数和(自身を除く): 116560582

約数列:

[1, 2, 19, 38, 139, 278, 361, 722, 1951, 2641, 3902, 5282, 37069, 50179, 74138, 100358, 271189, 542378, 704311, 1408622, 5152591, 10305182, 97899229, 195798458]

約数ペア:

[(1, 195798458), (2, 97899229), (19, 10305182), (38, 5152591), (139, 1408622), (278, 704311), (361, 542378), (722, 271189), (1951, 100358), (2641, 74138), (3902, 50179), (5282, 37069)]