220329208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{22157}}^1$

素因数の和:22287

約数の個数: 32

約数和(自身を含む): 454682160

約数和(自身を除く): 234352952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 9944, 22157, 44314, 88628, 177256, 243727, 487454, 974908, 1949816, 2503741, 5007482, 10014964, 20029928, 27541151, 55082302, 110164604, 220329208]

約数ペア:

[(1, 220329208), (2, 110164604), (4, 55082302), (8, 27541151), (11, 20029928), (22, 10014964), (44, 5007482), (88, 2503741), (113, 1949816), (226, 974908), (452, 487454), (904, 243727), (1243, 177256), (2486, 88628), (4972, 44314), (9944, 22157)]