217384812

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{208223}}^1$

素因数の和:208262

約数の個数: 36

約数和(自身を含む): 568451520

約数和(自身を除く): 351066708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 208223, 416446, 624669, 832892, 1249338, 1874007, 2498676, 3748014, 6038467, 7496028, 12076934, 18115401, 24153868, 36230802, 54346203, 72461604, 108692406, 217384812]

約数ペア:

[(1, 217384812), (2, 108692406), (3, 72461604), (4, 54346203), (6, 36230802), (9, 24153868), (12, 18115401), (18, 12076934), (29, 7496028), (36, 6038467), (58, 3748014), (87, 2498676), (116, 1874007), (174, 1249338), (261, 832892), (348, 624669), (522, 416446), (1044, 208223)]