258301490

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{203387}}^1$

素因数の和:203521

約数の個数: 16

約数和(自身を含む): 468605952

約数和(自身を除く): 210304462

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 203387, 406774, 1016935, 2033870, 25830149, 51660298, 129150745, 258301490]

約数ペア:

[(1, 258301490), (2, 129150745), (5, 51660298), (10, 25830149), (127, 2033870), (254, 1016935), (635, 406774), (1270, 203387)]