203938419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{53401}}^1$

素因数の和:53490

約数の個数: 16

約数和(自身を含む): 290506880

約数和(自身を除く): 86568461

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 53401, 160203, 1014619, 3043857, 3577867, 10733601, 67979473, 203938419]

約数ペア:

[(1, 203938419), (3, 67979473), (19, 10733601), (57, 3577867), (67, 3043857), (201, 1014619), (1273, 160203), (3819, 53401)]