201997586

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 359424000

約数和(自身を除く): 157426414

約数列:

[1, 2, 7, 14, 29, 58, 203, 389, 406, 778, 1279, 2558, 2723, 5446, 8953, 11281, 17906, 22562, 37091, 74182, 78967, 157934, 259637, 497531, 519274, 995062, 3482717, 6965434, 14428399, 28856798, 100998793, 201997586]

約数ペア:

[(1, 201997586), (2, 100998793), (7, 28856798), (14, 14428399), (29, 6965434), (58, 3482717), (203, 995062), (389, 519274), (406, 497531), (778, 259637), (1279, 157934), (2558, 78967), (2723, 74182), (5446, 37091), (8953, 22562), (11281, 17906)]