207284980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1453}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 498314880

約数和(自身を除く): 291029900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1019, 1453, 2038, 2906, 4076, 5095, 5812, 7133, 7265, 10171, 10190, 14266, 14530, 20342, 20380, 28532, 29060, 35665, 40684, 50855, 71330, 101710, 142660, 203420, 1480607, 2961214, 5922428, 7403035, 10364249, 14806070, 20728498, 29612140, 41456996, 51821245, 103642490, 207284980]

約数ペア:

[(1, 207284980), (2, 103642490), (4, 51821245), (5, 41456996), (7, 29612140), (10, 20728498), (14, 14806070), (20, 10364249), (28, 7403035), (35, 5922428), (70, 2961214), (140, 1480607), (1019, 203420), (1453, 142660), (2038, 101710), (2906, 71330), (4076, 50855), (5095, 40684), (5812, 35665), (7133, 29060), (7265, 28532), (10171, 20380), (10190, 20342), (14266, 14530)]