209317812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{8761}}^1$

素因数の和:8960

約数の個数: 48

約数和(自身を含む): 535813824

約数和(自身を除く): 326496012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 181, 362, 543, 724, 1086, 1991, 2172, 3982, 5973, 7964, 8761, 11946, 17522, 23892, 26283, 35044, 52566, 96371, 105132, 192742, 289113, 385484, 578226, 1156452, 1585741, 3171482, 4757223, 6342964, 9514446, 17443151, 19028892, 34886302, 52329453, 69772604, 104658906, 209317812]

約数ペア:

[(1, 209317812), (2, 104658906), (3, 69772604), (4, 52329453), (6, 34886302), (11, 19028892), (12, 17443151), (22, 9514446), (33, 6342964), (44, 4757223), (66, 3171482), (132, 1585741), (181, 1156452), (362, 578226), (543, 385484), (724, 289113), (1086, 192742), (1991, 105132), (2172, 96371), (3982, 52566), (5973, 35044), (7964, 26283), (8761, 23892), (11946, 17522)]