239742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:728

約数の個数: 24

約数和(自身を含む): 547560

約数和(自身を除く): 307818

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 701, 1402, 2103, 4206, 6309, 12618, 13319, 26638, 39957, 79914, 119871, 239742]

約数ペア:

[(1, 239742), (2, 119871), (3, 79914), (6, 39957), (9, 26638), (18, 13319), (19, 12618), (38, 6309), (57, 4206), (114, 2103), (171, 1402), (342, 701)]