209250377

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1\times {\mathrm{829}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 242386560

約数和(自身を除く): 33136183

約数列:

[1, 7, 107, 337, 749, 829, 2359, 5803, 36059, 88703, 252413, 279373, 620921, 1955611, 29892911, 209250377]

約数ペア:

[(1, 209250377), (7, 29892911), (107, 1955611), (337, 620921), (749, 279373), (829, 252413), (2359, 88703), (5803, 36059)]