217874082910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13933}}^1\times {\mathrm{142157}}^1$

素因数の和:156108

約数の個数: 32

約数和(自身を含む): 427859187552

約数和(自身を除く): 209985104642

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 13933, 27866, 69665, 139330, 142157, 153263, 284314, 306526, 710785, 766315, 1421570, 1532630, 1563727, 3127454, 7818635, 15637270, 1980673481, 3961346962, 9903367405, 19806734810, 21787408291, 43574816582, 108937041455, 217874082910]

約数ペア:

[(1, 217874082910), (2, 108937041455), (5, 43574816582), (10, 21787408291), (11, 19806734810), (22, 9903367405), (55, 3961346962), (110, 1980673481), (13933, 15637270), (27866, 7818635), (69665, 3127454), (139330, 1563727), (142157, 1532630), (153263, 1421570), (284314, 766315), (306526, 710785)]