211431144

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 537243840

約数和(自身を除く): 325812696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 281, 293, 321, 428, 562, 586, 642, 843, 856, 879, 1124, 1172, 1284, 1686, 1758, 2248, 2344, 2568, 3372, 3516, 6744, 7032, 30067, 31351, 60134, 62702, 82333, 90201, 94053, 120268, 125404, 164666, 180402, 188106, 240536, 246999, 250808, 329332, 360804, 376212, 493998, 658664, 721608, 752424, 987996, 1975992, 8809631, 17619262, 26428893, 35238524, 52857786, 70477048, 105715572, 211431144]

約数ペア:

[(1, 211431144), (2, 105715572), (3, 70477048), (4, 52857786), (6, 35238524), (8, 26428893), (12, 17619262), (24, 8809631), (107, 1975992), (214, 987996), (281, 752424), (293, 721608), (321, 658664), (428, 493998), (562, 376212), (586, 360804), (642, 329332), (843, 250808), (856, 246999), (879, 240536), (1124, 188106), (1172, 180402), (1284, 164666), (1686, 125404), (1758, 120268), (2248, 94053), (2344, 90201), (2568, 82333), (3372, 62702), (3516, 60134), (6744, 31351), (7032, 30067)]