204060388

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137507}}^1$

素因数の和:137571

約数の個数: 24

約数和(自身を含む): 415824192

約数和(自身を除く): 211763804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 137507, 275014, 550028, 962549, 1925098, 3850196, 7287871, 14575742, 29151484, 51015097, 102030194, 204060388]

約数ペア:

[(1, 204060388), (2, 102030194), (4, 51015097), (7, 29151484), (14, 14575742), (28, 7287871), (53, 3850196), (106, 1925098), (212, 962549), (371, 550028), (742, 275014), (1484, 137507)]