208075133

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{911}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 242110464

約数和(自身を除く): 34035331

約数列:

[1, 7, 67, 469, 487, 911, 3409, 6377, 32629, 61037, 228403, 427259, 443657, 3105599, 29725019, 208075133]

約数ペア:

[(1, 208075133), (7, 29725019), (67, 3105599), (469, 443657), (487, 427259), (911, 228403), (3409, 61037), (6377, 32629)]