198964656

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 180

約数和(自身を含む): 645331960

約数和(自身を除く): 446367304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 121, 132, 144, 152, 171, 176, 198, 209, 228, 242, 264, 304, 342, 363, 396, 418, 456, 484, 528, 601, 627, 684, 726, 792, 836, 912, 968, 1089, 1202, 1254, 1368, 1452, 1584, 1672, 1803, 1881, 1936, 2178, 2299, 2404, 2508, 2736, 2904, 3344, 3606, 3762, 4356, 4598, 4808, 5016, 5409, 5808, 6611, 6897, 7212, 7524, 8712, 9196, 9616, 10032, 10818, 11419, 13222, 13794, 14424, 15048, 17424, 18392, 19833, 20691, 21636, 22838, 26444, 27588, 28848, 30096, 34257, 36784, 39666, 41382, 43272, 45676, 52888, 55176, 59499, 68514, 72721, 79332, 82764, 86544, 91352, 102771, 105776, 110352, 118998, 125609, 137028, 145442, 158664, 165528, 182704, 205542, 218163, 237996, 251218, 274056, 290884, 317328, 331056, 376827, 411084, 436326, 475992, 502436, 548112, 581768, 654489, 753654, 822168, 872652, 951984, 1004872, 1130481, 1163536, 1308978, 1381699, 1507308, 1644336, 1745304, 2009744, 2260962, 2617956, 2763398, 3014616, 3490608, 4145097, 4521924, 5235912, 5526796, 6029232, 8290194, 9043848, 10471824, 11053592, 12435291, 16580388, 18087696, 22107184, 24870582, 33160776, 49741164, 66321552, 99482328, 198964656]

約数ペア:

[(1, 198964656), (2, 99482328), (3, 66321552), (4, 49741164), (6, 33160776), (8, 24870582), (9, 22107184), (11, 18087696), (12, 16580388), (16, 12435291), (18, 11053592), (19, 10471824), (22, 9043848), (24, 8290194), (33, 6029232), (36, 5526796), (38, 5235912), (44, 4521924), (48, 4145097), (57, 3490608), (66, 3014616), (72, 2763398), (76, 2617956), (88, 2260962), (99, 2009744), (114, 1745304), (121, 1644336), (132, 1507308), (144, 1381699), (152, 1308978), (171, 1163536), (176, 1130481), (198, 1004872), (209, 951984), (228, 872652), (242, 822168), (264, 753654), (304, 654489), (342, 581768), (363, 548112), (396, 502436), (418, 475992), (456, 436326), (484, 411084), (528, 376827), (601, 331056), (627, 317328), (684, 290884), (726, 274056), (792, 251218), (836, 237996), (912, 218163), (968, 205542), (1089, 182704), (1202, 165528), (1254, 158664), (1368, 145442), (1452, 137028), (1584, 125609), (1672, 118998), (1803, 110352), (1881, 105776), (1936, 102771), (2178, 91352), (2299, 86544), (2404, 82764), (2508, 79332), (2736, 72721), (2904, 68514), (3344, 59499), (3606, 55176), (3762, 52888), (4356, 45676), (4598, 43272), (4808, 41382), (5016, 39666), (5409, 36784), (5808, 34257), (6611, 30096), (6897, 28848), (7212, 27588), (7524, 26444), (8712, 22838), (9196, 21636), (9616, 20691), (10032, 19833), (10818, 18392), (11419, 17424), (13222, 15048), (13794, 14424)]