208065891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{70843}}^1$

素因数の和:70946

約数の個数: 16

約数和(自身を含む): 306046080

約数和(自身を除く): 97980189

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 70843, 212529, 779273, 2337819, 6305027, 18915081, 69355297, 208065891]

約数ペア:

[(1, 208065891), (3, 69355297), (11, 18915081), (33, 6305027), (89, 2337819), (267, 779273), (979, 212529), (2937, 70843)]