209635516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1690609}}^1$

素因数の和:1690644

約数の個数: 12

約数和(自身を含む): 378696640

約数和(自身を除く): 169061124

約数列:

[1, 2, 4, 31, 62, 124, 1690609, 3381218, 6762436, 52408879, 104817758, 209635516]

約数ペア:

[(1, 209635516), (2, 104817758), (4, 52408879), (31, 6762436), (62, 3381218), (124, 1690609)]