209895312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 605586240

約数和(自身を除く): 395690928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 121, 132, 142, 176, 213, 242, 264, 284, 363, 426, 484, 509, 528, 568, 726, 781, 852, 968, 1018, 1136, 1452, 1527, 1562, 1704, 1936, 2036, 2343, 2904, 3054, 3124, 3408, 4072, 4686, 5599, 5808, 6108, 6248, 8144, 8591, 9372, 11198, 12216, 12496, 16797, 17182, 18744, 22396, 24432, 25773, 33594, 34364, 36139, 37488, 44792, 51546, 61589, 67188, 68728, 72278, 89584, 103092, 108417, 123178, 134376, 137456, 144556, 184767, 206184, 216834, 246356, 268752, 289112, 369534, 397529, 412368, 433668, 492712, 578224, 739068, 795058, 867336, 985424, 1192587, 1478136, 1590116, 1734672, 2385174, 2956272, 3180232, 4372819, 4770348, 6360464, 8745638, 9540696, 13118457, 17491276, 19081392, 26236914, 34982552, 52473828, 69965104, 104947656, 209895312]

約数ペア:

[(1, 209895312), (2, 104947656), (3, 69965104), (4, 52473828), (6, 34982552), (8, 26236914), (11, 19081392), (12, 17491276), (16, 13118457), (22, 9540696), (24, 8745638), (33, 6360464), (44, 4770348), (48, 4372819), (66, 3180232), (71, 2956272), (88, 2385174), (121, 1734672), (132, 1590116), (142, 1478136), (176, 1192587), (213, 985424), (242, 867336), (264, 795058), (284, 739068), (363, 578224), (426, 492712), (484, 433668), (509, 412368), (528, 397529), (568, 369534), (726, 289112), (781, 268752), (852, 246356), (968, 216834), (1018, 206184), (1136, 184767), (1452, 144556), (1527, 137456), (1562, 134376), (1704, 123178), (1936, 108417), (2036, 103092), (2343, 89584), (2904, 72278), (3054, 68728), (3124, 67188), (3408, 61589), (4072, 51546), (4686, 44792), (5599, 37488), (5808, 36139), (6108, 34364), (6248, 33594), (8144, 25773), (8591, 24432), (9372, 22396), (11198, 18744), (12216, 17182), (12496, 16797)]