220135982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{112429}}^1$

素因数の和:112531

約数の個数: 16

約数和(自身を含む): 364273200

約数和(自身を除く): 144137218

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 112429, 224858, 1236719, 2473438, 10006181, 20012362, 110067991, 220135982]

約数ペア:

[(1, 220135982), (2, 110067991), (11, 20012362), (22, 10006181), (89, 2473438), (178, 1236719), (979, 224858), (1958, 112429)]