123472356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{209987}}^1$

素因数の和:210008

約数の個数: 36

約数和(自身を含む): 335140848

約数和(自身を除く): 211668492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 209987, 419974, 629961, 839948, 1259922, 1469909, 2519844, 2939818, 4409727, 5879636, 8819454, 10289363, 17638908, 20578726, 30868089, 41157452, 61736178, 123472356]

約数ペア:

[(1, 123472356), (2, 61736178), (3, 41157452), (4, 30868089), (6, 20578726), (7, 17638908), (12, 10289363), (14, 8819454), (21, 5879636), (28, 4409727), (42, 2939818), (49, 2519844), (84, 1469909), (98, 1259922), (147, 839948), (196, 629961), (294, 419974), (588, 209987)]