208069547

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{10211}}^1$

素因数の和:10330

約数の個数: 16

約数和(自身を含む): 247048704

約数和(自身を除く): 38979157

約数列:

[1, 7, 41, 71, 287, 497, 2911, 10211, 20377, 71477, 418651, 724981, 2930557, 5074867, 29724221, 208069547]

約数ペア:

[(1, 208069547), (7, 29724221), (41, 5074867), (71, 2930557), (287, 724981), (497, 418651), (2911, 71477), (10211, 20377)]