199747953

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 292849128

約数和(自身を除く): 93101175

約数列:

[1, 3, 9, 113, 197, 339, 591, 997, 1017, 1773, 2991, 8973, 22261, 66783, 112661, 196409, 200349, 337983, 589227, 1013949, 1767681, 22194217, 66582651, 199747953]

約数ペア:

[(1, 199747953), (3, 66582651), (9, 22194217), (113, 1767681), (197, 1013949), (339, 589227), (591, 337983), (997, 200349), (1017, 196409), (1773, 112661), (2991, 66783), (8973, 22261)]