203480930

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{278741}}^1$

素因数の和:278821

約数の個数: 16

約数和(自身を含む): 371284344

約数和(自身を除く): 167803414

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 278741, 557482, 1393705, 2787410, 20348093, 40696186, 101740465, 203480930]

約数ペア:

[(1, 203480930), (2, 101740465), (5, 40696186), (10, 20348093), (73, 2787410), (146, 1393705), (365, 557482), (730, 278741)]