208472406

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{104971}}^1$

素因数の和:105307

約数の個数: 16

約数和(自身を含む): 418208448

約数和(自身を除く): 209736042

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 104971, 209942, 314913, 629826, 34745401, 69490802, 104236203, 208472406]

約数ペア:

[(1, 208472406), (2, 104236203), (3, 69490802), (6, 34745401), (331, 629826), (662, 314913), (993, 209942), (1986, 104971)]