220185956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{13147}}^1$

素因数の和:13283

約数の個数: 24

約数和(自身を含む): 397595520

約数和(自身を除く): 177409564

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 4187, 8374, 13147, 16748, 26294, 52588, 696791, 1038613, 1393582, 2077226, 2787164, 4154452, 55046489, 110092978, 220185956]

約数ペア:

[(1, 220185956), (2, 110092978), (4, 55046489), (53, 4154452), (79, 2787164), (106, 2077226), (158, 1393582), (212, 1038613), (316, 696791), (4187, 52588), (8374, 26294), (13147, 16748)]