207827900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{881}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 517529376

約数和(自身を除く): 309701476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 337, 350, 674, 700, 881, 1348, 1685, 1762, 2359, 3370, 3524, 4405, 4718, 6167, 6740, 8425, 8810, 9436, 11795, 12334, 16850, 17620, 22025, 23590, 24668, 30835, 33700, 44050, 47180, 58975, 61670, 88100, 117950, 123340, 154175, 235900, 296897, 308350, 593794, 616700, 1187588, 1484485, 2078279, 2968970, 4156558, 5937940, 7422425, 8313116, 10391395, 14844850, 20782790, 29689700, 41565580, 51956975, 103913950, 207827900]

約数ペア:

[(1, 207827900), (2, 103913950), (4, 51956975), (5, 41565580), (7, 29689700), (10, 20782790), (14, 14844850), (20, 10391395), (25, 8313116), (28, 7422425), (35, 5937940), (50, 4156558), (70, 2968970), (100, 2078279), (140, 1484485), (175, 1187588), (337, 616700), (350, 593794), (674, 308350), (700, 296897), (881, 235900), (1348, 154175), (1685, 123340), (1762, 117950), (2359, 88100), (3370, 61670), (3524, 58975), (4405, 47180), (4718, 44050), (6167, 33700), (6740, 30835), (8425, 24668), (8810, 23590), (9436, 22025), (11795, 17620), (12334, 16850)]