206420956

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{254213}}^1$

素因数の和:254253

約数の個数: 24

約数和(自身を含む): 427079520

約数和(自身を除く): 220658564

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 254213, 508426, 1016852, 1779491, 3558982, 7117964, 7372177, 14744354, 29488708, 51605239, 103210478, 206420956]

約数ペア:

[(1, 206420956), (2, 103210478), (4, 51605239), (7, 29488708), (14, 14744354), (28, 7372177), (29, 7117964), (58, 3558982), (116, 1779491), (203, 1016852), (406, 508426), (812, 254213)]