258897590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{217561}}^1$

素因数の和:217592

約数の個数: 32

約数和(自身を含む): 563920704

約数和(自身を除く): 305023114

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 217561, 435122, 1087805, 1522927, 2175610, 3045854, 3698537, 7397074, 7614635, 15229270, 18492685, 25889759, 36985370, 51779518, 129448795, 258897590]

約数ペア:

[(1, 258897590), (2, 129448795), (5, 51779518), (7, 36985370), (10, 25889759), (14, 18492685), (17, 15229270), (34, 7614635), (35, 7397074), (70, 3698537), (85, 3045854), (119, 2175610), (170, 1522927), (238, 1087805), (595, 435122), (1190, 217561)]