199971504

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2749

約数の個数: 120

約数和(自身を含む): 611141440

約数和(自身を除く): 411169936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1944, 2052, 2707, 2736, 3078, 3888, 4104, 4617, 5414, 6156, 8121, 8208, 9234, 10828, 12312, 16242, 18468, 21656, 24363, 24624, 32484, 36936, 43312, 48726, 51433, 64968, 73089, 73872, 97452, 102866, 129936, 146178, 154299, 194904, 205732, 219267, 292356, 308598, 389808, 411464, 438534, 462897, 584712, 617196, 657801, 822928, 877068, 925794, 1169424, 1234392, 1315602, 1388691, 1754136, 1851588, 2468784, 2631204, 2777382, 3508272, 3703176, 4166073, 5262408, 5554764, 7406352, 8332146, 10524816, 11109528, 12498219, 16664292, 22219056, 24996438, 33328584, 49992876, 66657168, 99985752, 199971504]

約数ペア:

[(1, 199971504), (2, 99985752), (3, 66657168), (4, 49992876), (6, 33328584), (8, 24996438), (9, 22219056), (12, 16664292), (16, 12498219), (18, 11109528), (19, 10524816), (24, 8332146), (27, 7406352), (36, 5554764), (38, 5262408), (48, 4166073), (54, 3703176), (57, 3508272), (72, 2777382), (76, 2631204), (81, 2468784), (108, 1851588), (114, 1754136), (144, 1388691), (152, 1315602), (162, 1234392), (171, 1169424), (216, 925794), (228, 877068), (243, 822928), (304, 657801), (324, 617196), (342, 584712), (432, 462897), (456, 438534), (486, 411464), (513, 389808), (648, 308598), (684, 292356), (912, 219267), (972, 205732), (1026, 194904), (1296, 154299), (1368, 146178), (1539, 129936), (1944, 102866), (2052, 97452), (2707, 73872), (2736, 73089), (3078, 64968), (3888, 51433), (4104, 48726), (4617, 43312), (5414, 36936), (6156, 32484), (8121, 24624), (8208, 24363), (9234, 21656), (10828, 18468), (12312, 16242)]