208102778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{8243}}^1$

素因数の和:9229

約数の個数: 16

約数和(自身を含む): 336553056

約数和(自身を除く): 128450278

約数列:

[1, 2, 13, 26, 971, 1942, 8243, 12623, 16486, 25246, 107159, 214318, 8003953, 16007906, 104051389, 208102778]

約数ペア:

[(1, 208102778), (2, 104051389), (13, 16007906), (26, 8003953), (971, 214318), (1942, 107159), (8243, 25246), (12623, 16486)]