203733780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199739}}^1$

素因数の和:199768

約数の個数: 48

約数和(自身を含む): 604013760

約数和(自身を除く): 400279980

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, 199739, 399478, 599217, 798956, 998695, 1198434, 1997390, 2396868, 2996085, 3395563, 3994780, 5992170, 6791126, 10186689, 11984340, 13582252, 16977815, 20373378, 33955630, 40746756, 50933445, 67911260, 101866890, 203733780]

約数ペア:

[(1, 203733780), (2, 101866890), (3, 67911260), (4, 50933445), (5, 40746756), (6, 33955630), (10, 20373378), (12, 16977815), (15, 13582252), (17, 11984340), (20, 10186689), (30, 6791126), (34, 5992170), (51, 3994780), (60, 3395563), (68, 2996085), (85, 2396868), (102, 1997390), (170, 1198434), (204, 998695), (255, 798956), (340, 599217), (510, 399478), (1020, 199739)]