219856752

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 654600960

約数和(自身を除く): 434744208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 107, 114, 144, 152, 171, 214, 228, 304, 321, 342, 428, 456, 642, 684, 751, 856, 912, 963, 1284, 1368, 1502, 1712, 1926, 2033, 2253, 2568, 2736, 3004, 3852, 4066, 4506, 5136, 6008, 6099, 6759, 7704, 8132, 9012, 12016, 12198, 13518, 14269, 15408, 16264, 18024, 18297, 24396, 27036, 28538, 32528, 36048, 36594, 42807, 48792, 54072, 57076, 73188, 80357, 85614, 97584, 108144, 114152, 128421, 146376, 160714, 171228, 228304, 241071, 256842, 292752, 321428, 342456, 482142, 513684, 642856, 684912, 723213, 964284, 1027368, 1285712, 1446426, 1526783, 1928568, 2054736, 2892852, 3053566, 3857136, 4580349, 5785704, 6107132, 9160698, 11571408, 12214264, 13741047, 18321396, 24428528, 27482094, 36642792, 54964188, 73285584, 109928376, 219856752]

約数ペア:

[(1, 219856752), (2, 109928376), (3, 73285584), (4, 54964188), (6, 36642792), (8, 27482094), (9, 24428528), (12, 18321396), (16, 13741047), (18, 12214264), (19, 11571408), (24, 9160698), (36, 6107132), (38, 5785704), (48, 4580349), (57, 3857136), (72, 3053566), (76, 2892852), (107, 2054736), (114, 1928568), (144, 1526783), (152, 1446426), (171, 1285712), (214, 1027368), (228, 964284), (304, 723213), (321, 684912), (342, 642856), (428, 513684), (456, 482142), (642, 342456), (684, 321428), (751, 292752), (856, 256842), (912, 241071), (963, 228304), (1284, 171228), (1368, 160714), (1502, 146376), (1712, 128421), (1926, 114152), (2033, 108144), (2253, 97584), (2568, 85614), (2736, 80357), (3004, 73188), (3852, 57076), (4066, 54072), (4506, 48792), (5136, 42807), (6008, 36594), (6099, 36048), (6759, 32528), (7704, 28538), (8132, 27036), (9012, 24396), (12016, 18297), (12198, 18024), (13518, 16264), (14269, 15408)]