201967983

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{31741}}^1$

素因数の和:31855

約数の個数: 24

約数和(自身を含む): 336719136

約数和(自身を除く): 134751153

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 31741, 95223, 222187, 285669, 666561, 1999683, 3205841, 9617523, 22440887, 28852569, 67322661, 201967983]

約数ペア:

[(1, 201967983), (3, 67322661), (7, 28852569), (9, 22440887), (21, 9617523), (63, 3205841), (101, 1999683), (303, 666561), (707, 285669), (909, 222187), (2121, 95223), (6363, 31741)]