197472744

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 429946776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 223, 251, 252, 294, 392, 441, 446, 502, 504, 588, 669, 753, 882, 892, 1004, 1176, 1338, 1506, 1561, 1757, 1764, 1784, 2007, 2008, 2259, 2676, 3012, 3122, 3514, 3528, 4014, 4518, 4683, 5271, 5352, 6024, 6244, 7028, 8028, 9036, 9366, 10542, 10927, 12299, 12488, 14049, 14056, 15813, 16056, 18072, 18732, 21084, 21854, 24598, 28098, 31626, 32781, 36897, 37464, 42168, 43708, 49196, 55973, 56196, 63252, 65562, 73794, 87416, 98343, 98392, 110691, 111946, 112392, 126504, 131124, 147588, 167919, 196686, 221382, 223892, 262248, 295176, 335838, 391811, 393372, 442764, 447784, 503757, 671676, 783622, 786744, 885528, 1007514, 1175433, 1343352, 1567244, 2015028, 2350866, 2742677, 3134488, 3526299, 4030056, 4701732, 5485354, 7052598, 8228031, 9403464, 10970708, 14105196, 16456062, 21941416, 24684093, 28210392, 32912124, 49368186, 65824248, 98736372, 197472744]

約数ペア:

[(1, 197472744), (2, 98736372), (3, 65824248), (4, 49368186), (6, 32912124), (7, 28210392), (8, 24684093), (9, 21941416), (12, 16456062), (14, 14105196), (18, 10970708), (21, 9403464), (24, 8228031), (28, 7052598), (36, 5485354), (42, 4701732), (49, 4030056), (56, 3526299), (63, 3134488), (72, 2742677), (84, 2350866), (98, 2015028), (126, 1567244), (147, 1343352), (168, 1175433), (196, 1007514), (223, 885528), (251, 786744), (252, 783622), (294, 671676), (392, 503757), (441, 447784), (446, 442764), (502, 393372), (504, 391811), (588, 335838), (669, 295176), (753, 262248), (882, 223892), (892, 221382), (1004, 196686), (1176, 167919), (1338, 147588), (1506, 131124), (1561, 126504), (1757, 112392), (1764, 111946), (1784, 110691), (2007, 98392), (2008, 98343), (2259, 87416), (2676, 73794), (3012, 65562), (3122, 63252), (3514, 56196), (3528, 55973), (4014, 49196), (4518, 43708), (4683, 42168), (5271, 37464), (5352, 36897), (6024, 32781), (6244, 31626), (7028, 28098), (8028, 24598), (9036, 21854), (9366, 21084), (10542, 18732), (10927, 18072), (12299, 16056), (12488, 15813), (14049, 14056)]