248097764

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{1091}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 438765600

約数和(自身を除く): 190667836

約数列:

[1, 2, 4, 139, 278, 409, 556, 818, 1091, 1636, 2182, 4364, 56851, 113702, 151649, 227404, 303298, 446219, 606596, 892438, 1784876, 62024441, 124048882, 248097764]

約数ペア:

[(1, 248097764), (2, 124048882), (4, 62024441), (139, 1784876), (278, 892438), (409, 606596), (556, 446219), (818, 303298), (1091, 227404), (1636, 151649), (2182, 113702), (4364, 56851)]