209610489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1847}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 322882560

約数和(自身を除く): 113272071

約数列:

[1, 3, 11, 19, 33, 57, 181, 209, 543, 627, 1847, 1991, 3439, 5541, 5973, 10317, 20317, 35093, 37829, 60951, 105279, 113487, 334307, 386023, 1002921, 1158069, 3677377, 6351833, 11032131, 19055499, 69870163, 209610489]

約数ペア:

[(1, 209610489), (3, 69870163), (11, 19055499), (19, 11032131), (33, 6351833), (57, 3677377), (181, 1158069), (209, 1002921), (543, 386023), (627, 334307), (1847, 113487), (1991, 105279), (3439, 60951), (5541, 37829), (5973, 35093), (10317, 20317)]