201990510557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1855013}}^1$

素因数の和:1855564

約数の個数: 16

約数和(自身を含む): 232396153920

約数和(自身を除く): 30405643363

約数列:

[1, 11, 19, 209, 521, 5731, 9899, 108889, 1855013, 20405143, 35245247, 387697717, 966461773, 10631079503, 18362773687, 201990510557]

約数ペア:

[(1, 201990510557), (11, 18362773687), (19, 10631079503), (209, 966461773), (521, 387697717), (5731, 35245247), (9899, 20405143), (108889, 1855013)]