218974603679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6377963}}^1$

素因数の和:6378134

約数の個数: 16

約数和(自身を含む): 250016188800

約数和(自身を除く): 31041585121

約数列:

[1, 13, 19, 139, 247, 1807, 2641, 34333, 6377963, 82913519, 121181297, 886536857, 1575356861, 11524979141, 16844200283, 218974603679]

約数ペア:

[(1, 218974603679), (13, 16844200283), (19, 11524979141), (139, 1575356861), (247, 886536857), (1807, 121181297), (2641, 82913519), (34333, 6377963)]