199142912

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{3851}}^1$

素因数の和:3970

約数の個数: 40

約数和(自身を含む): 401940792

約数和(自身を除く): 202797880

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1616, 3232, 3851, 6464, 7702, 12928, 15404, 25856, 30808, 51712, 61616, 123232, 246464, 388951, 492928, 777902, 985856, 1555804, 1971712, 3111608, 6223216, 12446432, 24892864, 49785728, 99571456, 199142912]

約数ペア:

[(1, 199142912), (2, 99571456), (4, 49785728), (8, 24892864), (16, 12446432), (32, 6223216), (64, 3111608), (101, 1971712), (128, 1555804), (202, 985856), (256, 777902), (404, 492928), (512, 388951), (808, 246464), (1616, 123232), (3232, 61616), (3851, 51712), (6464, 30808), (7702, 25856), (12928, 15404)]