208089497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{2909}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 259804800

約数和(自身を除く): 51715303

約数列:

[1, 7, 11, 77, 929, 2909, 6503, 10219, 20363, 31999, 71533, 223993, 2702461, 18917227, 29727071, 208089497]

約数ペア:

[(1, 208089497), (7, 29727071), (11, 18917227), (77, 2702461), (929, 223993), (2909, 71533), (6503, 31999), (10219, 20363)]