258080916

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{221719}}^1$

素因数の和:221823

約数の個数: 24

約数和(自身を含む): 608399680

約数和(自身を除く): 350318764

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 221719, 443438, 665157, 886876, 1330314, 2660628, 21506743, 43013486, 64520229, 86026972, 129040458, 258080916]

約数ペア:

[(1, 258080916), (2, 129040458), (3, 86026972), (4, 64520229), (6, 43013486), (12, 21506743), (97, 2660628), (194, 1330314), (291, 886876), (388, 665157), (582, 443438), (1164, 221719)]