201539824

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{18229}}^1$

素因数の和:18928

約数の個数: 20

約数和(自身を含む): 391069960

約数和(自身を除く): 189530136

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 18229, 36458, 72916, 145832, 291664, 12596239, 25192478, 50384956, 100769912, 201539824]

約数ペア:

[(1, 201539824), (2, 100769912), (4, 50384956), (8, 25192478), (16, 12596239), (691, 291664), (1382, 145832), (2764, 72916), (5528, 36458), (11056, 18229)]