207960410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{2371}}^1$

素因数の和:2571

約数の個数: 48

約数和(自身を含む): 438060960

約数和(自身を除く): 230100550

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 179, 245, 358, 490, 895, 1253, 1790, 2371, 2506, 4742, 6265, 8771, 11855, 12530, 16597, 17542, 23710, 33194, 43855, 82985, 87710, 116179, 165970, 232358, 424409, 580895, 848818, 1161790, 2122045, 2970863, 4244090, 5941726, 14854315, 20796041, 29708630, 41592082, 103980205, 207960410]

約数ペア:

[(1, 207960410), (2, 103980205), (5, 41592082), (7, 29708630), (10, 20796041), (14, 14854315), (35, 5941726), (49, 4244090), (70, 2970863), (98, 2122045), (179, 1161790), (245, 848818), (358, 580895), (490, 424409), (895, 232358), (1253, 165970), (1790, 116179), (2371, 87710), (2506, 82985), (4742, 43855), (6265, 33194), (8771, 23710), (11855, 17542), (12530, 16597)]