199941909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{15467}}^1$

素因数の和:15640

約数の個数: 16

約数和(自身を含む): 277186560

約数和(自身を除く): 77244651

約数列:

[1, 3, 31, 93, 139, 417, 4309, 12927, 15467, 46401, 479477, 1438431, 2149913, 6449739, 66647303, 199941909]

約数ペア:

[(1, 199941909), (3, 66647303), (31, 6449739), (93, 2149913), (139, 1438431), (417, 479477), (4309, 46401), (12927, 15467)]