203957880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{242807}}^1$

素因数の和:242828

約数の個数: 64

約数和(自身を含む): 699287040

約数和(自身を除く): 495329160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 242807, 485614, 728421, 971228, 1214035, 1456842, 1699649, 1942456, 2428070, 2913684, 3399298, 3642105, 4856140, 5098947, 5827368, 6798596, 7284210, 8498245, 9712280, 10197894, 13597192, 14568420, 16996490, 20395788, 25494735, 29136840, 33992980, 40791576, 50989470, 67985960, 101978940, 203957880]

約数ペア:

[(1, 203957880), (2, 101978940), (3, 67985960), (4, 50989470), (5, 40791576), (6, 33992980), (7, 29136840), (8, 25494735), (10, 20395788), (12, 16996490), (14, 14568420), (15, 13597192), (20, 10197894), (21, 9712280), (24, 8498245), (28, 7284210), (30, 6798596), (35, 5827368), (40, 5098947), (42, 4856140), (56, 3642105), (60, 3399298), (70, 2913684), (84, 2428070), (105, 1942456), (120, 1699649), (140, 1456842), (168, 1214035), (210, 971228), (280, 728421), (420, 485614), (840, 242807)]