220197593

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3671}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 75912487

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 1463, 3157, 3671, 5453, 8569, 25697, 40381, 59983, 69749, 150511, 282667, 488243, 767239, 1053577, 1655621, 2859709, 5370673, 11589347, 20017963, 31456799, 220197593]

約数ペア:

[(1, 220197593), (7, 31456799), (11, 20017963), (19, 11589347), (41, 5370673), (77, 2859709), (133, 1655621), (209, 1053577), (287, 767239), (451, 488243), (779, 282667), (1463, 150511), (3157, 69749), (3671, 59983), (5453, 40381), (8569, 25697)]