220171402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{7949}}^1$

素因数の和:9221

約数の個数: 16

約数和(自身を含む): 360612000

約数和(自身を除く): 140440598

約数列:

[1, 2, 11, 22, 1259, 2518, 7949, 13849, 15898, 27698, 87439, 174878, 10007791, 20015582, 110085701, 220171402]

約数ペア:

[(1, 220171402), (2, 110085701), (11, 20015582), (22, 10007791), (1259, 174878), (2518, 87439), (7949, 27698), (13849, 15898)]