210570441

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 297990528

約数和(自身を除く): 87420087

約数列:

[1, 3, 37, 43, 111, 129, 157, 281, 471, 843, 1591, 4773, 5809, 6751, 10397, 12083, 17427, 20253, 31191, 36249, 44117, 132351, 249787, 447071, 749361, 1341213, 1632329, 1897031, 4896987, 5691093, 70190147, 210570441]

約数ペア:

[(1, 210570441), (3, 70190147), (37, 5691093), (43, 4896987), (111, 1897031), (129, 1632329), (157, 1341213), (281, 749361), (471, 447071), (843, 249787), (1591, 132351), (4773, 44117), (5809, 36249), (6751, 31191), (10397, 20253), (12083, 17427)]