209420244044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61099}}^1\times {\mathrm{77899}}^1$

素因数の和:139013

約数の個数: 24

約数和(自身を含む): 399813960000

約数和(自身を除く): 190393715956

約数列:

[1, 2, 4, 11, 22, 44, 61099, 77899, 122198, 155798, 244396, 311596, 672089, 856889, 1344178, 1713778, 2688356, 3427556, 4759551001, 9519102002, 19038204004, 52355061011, 104710122022, 209420244044]

約数ペア:

[(1, 209420244044), (2, 104710122022), (4, 52355061011), (11, 19038204004), (22, 9519102002), (44, 4759551001), (61099, 3427556), (77899, 2688356), (122198, 1713778), (155798, 1344178), (244396, 856889), (311596, 672089)]