208998630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{258023}}^1$

素因数の和:258042

約数の個数: 40

約数和(自身を含む): 561976272

約数和(自身を除く): 352977642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 258023, 516046, 774069, 1290115, 1548138, 2322207, 2580230, 3870345, 4644414, 6966621, 7740690, 11611035, 13933242, 20899863, 23222070, 34833105, 41799726, 69666210, 104499315, 208998630]

約数ペア:

[(1, 208998630), (2, 104499315), (3, 69666210), (5, 41799726), (6, 34833105), (9, 23222070), (10, 20899863), (15, 13933242), (18, 11611035), (27, 7740690), (30, 6966621), (45, 4644414), (54, 3870345), (81, 2580230), (90, 2322207), (135, 1548138), (162, 1290115), (270, 774069), (405, 516046), (810, 258023)]