209920462823

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2865691}}^1$

素因数の和:2865878

約数の個数: 16

約数和(自身を含む): 231089402880

約数和(自身を除く): 21168940057

約数列:

[1, 17, 31, 139, 527, 2363, 4309, 73253, 2865691, 48716747, 88836421, 398331049, 1510219157, 6771627833, 12348262519, 209920462823]

約数ペア:

[(1, 209920462823), (17, 12348262519), (31, 6771627833), (139, 1510219157), (527, 398331049), (2363, 88836421), (4309, 48716747), (73253, 2865691)]