220133991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6311}}^1$

素因数の和:6483

約数の個数: 32

約数和(自身を含む): 368418816

約数和(自身を除く): 148284825

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 3171, 4983, 6311, 11627, 18933, 34881, 44177, 69421, 132531, 208263, 485947, 952961, 1457841, 2858883, 6670727, 10482571, 20012181, 31447713, 73377997, 220133991]

約数ペア:

[(1, 220133991), (3, 73377997), (7, 31447713), (11, 20012181), (21, 10482571), (33, 6670727), (77, 2858883), (151, 1457841), (231, 952961), (453, 485947), (1057, 208263), (1661, 132531), (3171, 69421), (4983, 44177), (6311, 34881), (11627, 18933)]