210319688

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{1237}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 403117560

約数和(自身を除く): 192797872

約数列:

[1, 2, 4, 8, 53, 106, 212, 401, 424, 802, 1237, 1604, 2474, 3208, 4948, 9896, 21253, 42506, 65561, 85012, 131122, 170024, 262244, 496037, 524488, 992074, 1984148, 3968296, 26289961, 52579922, 105159844, 210319688]

約数ペア:

[(1, 210319688), (2, 105159844), (4, 52579922), (8, 26289961), (53, 3968296), (106, 1984148), (212, 992074), (401, 524488), (424, 496037), (802, 262244), (1237, 170024), (1604, 131122), (2474, 85012), (3208, 65561), (4948, 42506), (9896, 21253)]