204075070

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{21017}}^1$

素因数の和:21995

約数の個数: 16

約数和(自身を含む): 367730928

約数和(自身を除く): 163655858

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 21017, 42034, 105085, 210170, 20407507, 40815014, 102037535, 204075070]

約数ペア:

[(1, 204075070), (2, 102037535), (5, 40815014), (10, 20407507), (971, 210170), (1942, 105085), (4855, 42034), (9710, 21017)]