238808536

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 455400000

約数和(自身を除く): 216591464

約数列:

[1, 2, 4, 8, 109, 137, 218, 274, 436, 548, 872, 1096, 1999, 3998, 7996, 14933, 15992, 29866, 59732, 119464, 217891, 273863, 435782, 547726, 871564, 1095452, 1743128, 2190904, 29851067, 59702134, 119404268, 238808536]

約数ペア:

[(1, 238808536), (2, 119404268), (4, 59702134), (8, 29851067), (109, 2190904), (137, 1743128), (218, 1095452), (274, 871564), (436, 547726), (548, 435782), (872, 273863), (1096, 217891), (1999, 119464), (3998, 59732), (7996, 29866), (14933, 15992)]