211326472

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{5779}}^1$

素因数の和:6445

約数の個数: 32

約数和(自身を含む): 453614400

約数和(自身を除く): 242287928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1306, 2612, 4571, 5224, 5779, 9142, 11558, 18284, 23116, 36568, 40453, 46232, 80906, 161812, 323624, 3773687, 7547374, 15094748, 26415809, 30189496, 52831618, 105663236, 211326472]

約数ペア:

[(1, 211326472), (2, 105663236), (4, 52831618), (7, 30189496), (8, 26415809), (14, 15094748), (28, 7547374), (56, 3773687), (653, 323624), (1306, 161812), (2612, 80906), (4571, 46232), (5224, 40453), (5779, 36568), (9142, 23116), (11558, 18284)]