208029470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{65213}}^1$

素因数の和:65260

約数の個数: 32

約数和(自身を含む): 422586720

約数和(自身を除く): 214557250

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 65213, 130426, 326065, 652130, 717343, 1434686, 1891177, 3586715, 3782354, 7173430, 9455885, 18911770, 20802947, 41605894, 104014735, 208029470]

約数ペア:

[(1, 208029470), (2, 104014735), (5, 41605894), (10, 20802947), (11, 18911770), (22, 9455885), (29, 7173430), (55, 3782354), (58, 3586715), (110, 1891177), (145, 1434686), (290, 717343), (319, 652130), (638, 326065), (1595, 130426), (3190, 65213)]