201995745369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{21997}}^1\times {\mathrm{278269}}^1$

素因数の和:300280

約数の個数: 16

約数和(自身を含む): 293826406080

約数和(自身を除く): 91830660711

約数列:

[1, 3, 11, 33, 21997, 65991, 241967, 278269, 725901, 834807, 3060959, 9182877, 6121083193, 18363249579, 67331915123, 201995745369]

約数ペア:

[(1, 201995745369), (3, 67331915123), (11, 18363249579), (33, 6121083193), (21997, 9182877), (65991, 3060959), (241967, 834807), (278269, 725901)]