222745072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1265597}}^1$

素因数の和:1265616

約数の個数: 20

約数和(自身を含む): 470802456

約数和(自身を除く): 248057384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1265597, 2531194, 5062388, 10124776, 13921567, 20249552, 27843134, 55686268, 111372536, 222745072]

約数ペア:

[(1, 222745072), (2, 111372536), (4, 55686268), (8, 27843134), (11, 20249552), (16, 13921567), (22, 10124776), (44, 5062388), (88, 2531194), (176, 1265597)]