207753620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{142297}}^1$

素因数の和:142379

約数の個数: 24

約数和(自身を含む): 442262184

約数和(自身を除く): 234508564

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 142297, 284594, 569188, 711485, 1422970, 2845940, 10387681, 20775362, 41550724, 51938405, 103876810, 207753620]

約数ペア:

[(1, 207753620), (2, 103876810), (4, 51938405), (5, 41550724), (10, 20775362), (20, 10387681), (73, 2845940), (146, 1422970), (292, 711485), (365, 569188), (730, 284594), (1460, 142297)]