208178878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{37003}}^1$

素因数の和:37131

約数の個数: 16

約数和(自身を含む): 326375280

約数和(自身を除く): 118196402

約数列:

[1, 2, 29, 58, 97, 194, 2813, 5626, 37003, 74006, 1073087, 2146174, 3589291, 7178582, 104089439, 208178878]

約数ペア:

[(1, 208178878), (2, 104089439), (29, 7178582), (58, 3589291), (97, 2146174), (194, 1073087), (2813, 74006), (5626, 37003)]