209898472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197273}}^1$

素因数の和:197305

約数の個数: 32

約数和(自身を含む): 473457600

約数和(自身を除く): 263559128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 197273, 394546, 789092, 1380911, 1578184, 2761822, 3748187, 5523644, 7496374, 11047288, 14992748, 26237309, 29985496, 52474618, 104949236, 209898472]

約数ペア:

[(1, 209898472), (2, 104949236), (4, 52474618), (7, 29985496), (8, 26237309), (14, 14992748), (19, 11047288), (28, 7496374), (38, 5523644), (56, 3748187), (76, 2761822), (133, 1578184), (152, 1380911), (266, 789092), (532, 394546), (1064, 197273)]