208538495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{16273}}^1$

素因数の和:16522

約数の個数: 16

約数和(自身を含む): 274184352

約数和(自身を除く): 65645857

約数列:

[1, 5, 11, 55, 233, 1165, 2563, 12815, 16273, 81365, 179003, 895015, 3791609, 18958045, 41707699, 208538495]

約数ペア:

[(1, 208538495), (5, 41707699), (11, 18958045), (55, 3791609), (233, 895015), (1165, 179003), (2563, 81365), (12815, 16273)]