205642451

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{12823}}^1$

素因数の和:12938

約数の個数: 16

約数和(自身を含む): 246220800

約数和(自身を除く): 40578349

約数列:

[1, 7, 29, 79, 203, 553, 2291, 12823, 16037, 89761, 371867, 1013017, 2603069, 7091119, 29377493, 205642451]

約数ペア:

[(1, 205642451), (7, 29377493), (29, 7091119), (79, 2603069), (203, 1013017), (553, 371867), (2291, 89761), (12823, 16037)]