212346

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 471744

約数和(自身を除く): 259398

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 251, 282, 423, 502, 753, 846, 1506, 2259, 4518, 11797, 23594, 35391, 70782, 106173, 212346]

約数ペア:

[(1, 212346), (2, 106173), (3, 70782), (6, 35391), (9, 23594), (18, 11797), (47, 4518), (94, 2259), (141, 1506), (251, 846), (282, 753), (423, 502)]