208519661

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{5009}}^1$

素因数の和:5348

約数の個数: 16

約数和(自身を含む): 251702400

約数和(自身を除く): 43182739

約数列:

[1, 7, 19, 133, 313, 2191, 5009, 5947, 35063, 41629, 95171, 666197, 1567817, 10974719, 29788523, 208519661]

約数ペア:

[(1, 208519661), (7, 29788523), (19, 10974719), (133, 1567817), (313, 666197), (2191, 95171), (5009, 41629), (5947, 35063)]