204039380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139753}}^1$

素因数の和:139835

約数の個数: 24

約数和(自身を含む): 434355432

約数和(自身を除く): 230316052

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 139753, 279506, 559012, 698765, 1397530, 2795060, 10201969, 20403938, 40807876, 51009845, 102019690, 204039380]

約数ペア:

[(1, 204039380), (2, 102019690), (4, 51009845), (5, 40807876), (10, 20403938), (20, 10201969), (73, 2795060), (146, 1397530), (292, 698765), (365, 559012), (730, 279506), (1460, 139753)]