207405780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{203339}}^1$

素因数の和:203368

約数の個数: 48

約数和(自身を含む): 614900160

約数和(自身を除く): 407494380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 203339, 406678, 610017, 813356, 1016695, 1220034, 2033390, 2440068, 3050085, 3456763, 4066780, 6100170, 6913526, 10370289, 12200340, 13827052, 17283815, 20740578, 34567630, 41481156, 51851445, 69135260, 103702890, 207405780]

約数ペア:

[(1, 207405780), (2, 103702890), (3, 69135260), (4, 51851445), (5, 41481156), (6, 34567630), (10, 20740578), (12, 17283815), (15, 13827052), (17, 12200340), (20, 10370289), (30, 6913526), (34, 6100170), (51, 4066780), (60, 3456763), (68, 3050085), (85, 2440068), (102, 2033390), (170, 1220034), (204, 1016695), (255, 813356), (340, 610017), (510, 406678), (1020, 203339)]