209442

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 16

約数和(自身を含む): 425952

約数和(自身を除く): 216510

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 521, 1042, 1563, 3126, 34907, 69814, 104721, 209442]

約数ペア:

[(1, 209442), (2, 104721), (3, 69814), (6, 34907), (67, 3126), (134, 1563), (201, 1042), (402, 521)]