220695267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{3517}}^1$

素因数の和:5142

約数の個数: 16

約数和(自身を含む): 317182880

約数和(自身を除く): 96487613

約数列:

[1, 3, 13, 39, 1609, 3517, 4827, 10551, 20917, 45721, 62751, 137163, 5658853, 16976559, 73565089, 220695267]

約数ペア:

[(1, 220695267), (3, 73565089), (13, 16976559), (39, 5658853), (1609, 137163), (3517, 62751), (4827, 45721), (10551, 20917)]