208984906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{53231}}^1$

素因数の和:53397

約数の個数: 16

約数和(自身を含む): 339833088

約数和(自身を除く): 130848182

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 53231, 106462, 692003, 1384006, 8037881, 16075762, 104492453, 208984906]

約数ペア:

[(1, 208984906), (2, 104492453), (13, 16075762), (26, 8037881), (151, 1384006), (302, 692003), (1963, 106462), (3926, 53231)]