209832295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 272793600

約数和(自身を除く): 62961305

約数列:

[1, 5, 19, 73, 79, 95, 365, 383, 395, 1387, 1501, 1915, 5767, 6935, 7277, 7505, 27959, 28835, 30257, 36385, 109573, 139795, 151285, 531221, 547865, 574883, 2208761, 2656105, 2874415, 11043805, 41966459, 209832295]

約数ペア:

[(1, 209832295), (5, 41966459), (19, 11043805), (73, 2874415), (79, 2656105), (95, 2208761), (365, 574883), (383, 547865), (395, 531221), (1387, 151285), (1501, 139795), (1915, 109573), (5767, 36385), (6935, 30257), (7277, 28835), (7505, 27959)]