205258410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{325807}}^1$

素因数の和:325827

約数の個数: 48

約数和(自身を含む): 609912576

約数和(自身を除く): 404654166

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 325807, 651614, 977421, 1629035, 1954842, 2280649, 2932263, 3258070, 4561298, 4887105, 5864526, 6841947, 9774210, 11403245, 13683894, 14661315, 20525841, 22806490, 29322630, 34209735, 41051682, 68419470, 102629205, 205258410]

約数ペア:

[(1, 205258410), (2, 102629205), (3, 68419470), (5, 41051682), (6, 34209735), (7, 29322630), (9, 22806490), (10, 20525841), (14, 14661315), (15, 13683894), (18, 11403245), (21, 9774210), (30, 6841947), (35, 5864526), (42, 4887105), (45, 4561298), (63, 3258070), (70, 2932263), (90, 2280649), (105, 1954842), (126, 1629035), (210, 977421), (315, 651614), (630, 325807)]