203440530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{398903}}^1$

素因数の和:398930

約数の個数: 32

約数和(自身を含む): 516979584

約数和(自身を除く): 313539054

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 398903, 797806, 1196709, 1994515, 2393418, 3989030, 5983545, 6781351, 11967090, 13562702, 20344053, 33906755, 40688106, 67813510, 101720265, 203440530]

約数ペア:

[(1, 203440530), (2, 101720265), (3, 67813510), (5, 40688106), (6, 33906755), (10, 20344053), (15, 13562702), (17, 11967090), (30, 6781351), (34, 5983545), (51, 3989030), (85, 2393418), (102, 1994515), (170, 1196709), (255, 797806), (510, 398903)]