189960890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{159631}}^1$

素因数の和:159662

約数の個数: 32

約数和(自身を含む): 413766144

約数和(自身を除く): 223805254

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 159631, 319262, 798155, 1117417, 1596310, 2234834, 2713727, 5427454, 5587085, 11174170, 13568635, 18996089, 27137270, 37992178, 94980445, 189960890]

約数ペア:

[(1, 189960890), (2, 94980445), (5, 37992178), (7, 27137270), (10, 18996089), (14, 13568635), (17, 11174170), (34, 5587085), (35, 5427454), (70, 2713727), (85, 2234834), (119, 1596310), (170, 1117417), (238, 798155), (595, 319262), (1190, 159631)]