206533400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 499186800

約数和(自身を除く): 292653400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 89, 100, 164, 178, 200, 205, 283, 328, 356, 410, 445, 566, 712, 820, 890, 1025, 1132, 1415, 1640, 1780, 2050, 2225, 2264, 2830, 3560, 3649, 4100, 4450, 5660, 7075, 7298, 8200, 8900, 11320, 11603, 14150, 14596, 17800, 18245, 23206, 25187, 28300, 29192, 36490, 46412, 50374, 56600, 58015, 72980, 91225, 92824, 100748, 116030, 125935, 145960, 182450, 201496, 232060, 251870, 290075, 364900, 464120, 503740, 580150, 629675, 729800, 1007480, 1032667, 1160300, 1259350, 2065334, 2320600, 2518700, 4130668, 5037400, 5163335, 8261336, 10326670, 20653340, 25816675, 41306680, 51633350, 103266700, 206533400]

約数ペア:

[(1, 206533400), (2, 103266700), (4, 51633350), (5, 41306680), (8, 25816675), (10, 20653340), (20, 10326670), (25, 8261336), (40, 5163335), (41, 5037400), (50, 4130668), (82, 2518700), (89, 2320600), (100, 2065334), (164, 1259350), (178, 1160300), (200, 1032667), (205, 1007480), (283, 729800), (328, 629675), (356, 580150), (410, 503740), (445, 464120), (566, 364900), (712, 290075), (820, 251870), (890, 232060), (1025, 201496), (1132, 182450), (1415, 145960), (1640, 125935), (1780, 116030), (2050, 100748), (2225, 92824), (2264, 91225), (2830, 72980), (3560, 58015), (3649, 56600), (4100, 50374), (4450, 46412), (5660, 36490), (7075, 29192), (7298, 28300), (8200, 25187), (8900, 23206), (11320, 18245), (11603, 17800), (14150, 14596)]