219034915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 296291520

約数和(自身を除く): 77256605

約数列:

[1, 5, 11, 41, 55, 137, 205, 451, 685, 709, 1507, 2255, 3545, 5617, 7535, 7799, 28085, 29069, 38995, 61787, 97133, 145345, 308935, 319759, 485665, 1068463, 1598795, 3982453, 5342315, 19912265, 43806983, 219034915]

約数ペア:

[(1, 219034915), (5, 43806983), (11, 19912265), (41, 5342315), (55, 3982453), (137, 1598795), (205, 1068463), (451, 485665), (685, 319759), (709, 308935), (1507, 145345), (2255, 97133), (3545, 61787), (5617, 38995), (7535, 29069), (7799, 28085)]