200071870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{689903}}^1$

素因数の和:689939

約数の個数: 16

約数和(自身を含む): 372548160

約数和(自身を除く): 172476290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 689903, 1379806, 3449515, 6899030, 20007187, 40014374, 100035935, 200071870]

約数ペア:

[(1, 200071870), (2, 100035935), (5, 40014374), (10, 20007187), (29, 6899030), (58, 3449515), (145, 1379806), (290, 689903)]