249936890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{210031}}^1$

素因数の和:210062

約数の個数: 32

約数和(自身を含む): 544402944

約数和(自身を除く): 294466054

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 210031, 420062, 1050155, 1470217, 2100310, 2940434, 3570527, 7141054, 7351085, 14702170, 17852635, 24993689, 35705270, 49987378, 124968445, 249936890]

約数ペア:

[(1, 249936890), (2, 124968445), (5, 49987378), (7, 35705270), (10, 24993689), (14, 17852635), (17, 14702170), (34, 7351085), (35, 7141054), (70, 3570527), (85, 2940434), (119, 2100310), (170, 1470217), (238, 1050155), (595, 420062), (1190, 210031)]