220193072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1251097}}^1$

素因数の和:1251116

約数の個数: 20

約数和(自身を含む): 465408456

約数和(自身を除く): 245215384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1251097, 2502194, 5004388, 10008776, 13762067, 20017552, 27524134, 55048268, 110096536, 220193072]

約数ペア:

[(1, 220193072), (2, 110096536), (4, 55048268), (8, 27524134), (11, 20017552), (16, 13762067), (22, 10008776), (44, 5004388), (88, 2502194), (176, 1251097)]