204889870

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{17497}}^1$

素因数の和:18675

約数の個数: 16

約数和(自身を含む): 369137808

約数和(自身を除く): 164247938

約数列:

[1, 2, 5, 10, 1171, 2342, 5855, 11710, 17497, 34994, 87485, 174970, 20488987, 40977974, 102444935, 204889870]

約数ペア:

[(1, 204889870), (2, 102444935), (5, 40977974), (10, 20488987), (1171, 174970), (2342, 87485), (5855, 34994), (11710, 17497)]