208022089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 248371200

約数和(自身を除く): 40349111

約数列:

[1, 11, 19, 43, 79, 209, 293, 473, 817, 869, 1501, 3223, 3397, 5567, 8987, 12599, 16511, 23147, 37367, 61237, 64543, 138589, 239381, 254617, 439793, 709973, 995321, 2633191, 4837723, 10948531, 18911099, 208022089]

約数ペア:

[(1, 208022089), (11, 18911099), (19, 10948531), (43, 4837723), (79, 2633191), (209, 995321), (293, 709973), (473, 439793), (817, 254617), (869, 239381), (1501, 138589), (3223, 64543), (3397, 61237), (5567, 37367), (8987, 23147), (12599, 16511)]