202289480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{36383}}^1$

素因数の和:36533

約数の個数: 32

約数和(自身を含む): 458438400

約数和(自身を除く): 256148920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 36383, 72766, 145532, 181915, 291064, 363830, 727660, 1455320, 5057237, 10114474, 20228948, 25286185, 40457896, 50572370, 101144740, 202289480]

約数ペア:

[(1, 202289480), (2, 101144740), (4, 50572370), (5, 40457896), (8, 25286185), (10, 20228948), (20, 10114474), (40, 5057237), (139, 1455320), (278, 727660), (556, 363830), (695, 291064), (1112, 181915), (1390, 145532), (2780, 72766), (5560, 36383)]