197585190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 583511040

約数和(自身を除く): 385925850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 71, 90, 99, 110, 135, 142, 165, 198, 213, 270, 297, 330, 355, 426, 495, 594, 639, 710, 781, 937, 990, 1065, 1278, 1485, 1562, 1874, 1917, 2130, 2343, 2811, 2970, 3195, 3834, 3905, 4685, 4686, 5622, 6390, 7029, 7810, 8433, 9370, 9585, 10307, 11715, 14055, 14058, 16866, 19170, 20614, 21087, 23430, 25299, 28110, 30921, 35145, 42165, 42174, 50598, 51535, 61842, 66527, 70290, 84330, 92763, 103070, 105435, 126495, 133054, 154605, 185526, 199581, 210870, 252990, 278289, 309210, 332635, 399162, 463815, 556578, 598743, 665270, 731797, 927630, 997905, 1197486, 1391445, 1463594, 1796229, 1995810, 2195391, 2782890, 2993715, 3592458, 3658985, 4390782, 5987430, 6586173, 7317970, 8981145, 10976955, 13172346, 17962290, 19758519, 21953910, 32930865, 39517038, 65861730, 98792595, 197585190]

約数ペア:

[(1, 197585190), (2, 98792595), (3, 65861730), (5, 39517038), (6, 32930865), (9, 21953910), (10, 19758519), (11, 17962290), (15, 13172346), (18, 10976955), (22, 8981145), (27, 7317970), (30, 6586173), (33, 5987430), (45, 4390782), (54, 3658985), (55, 3592458), (66, 2993715), (71, 2782890), (90, 2195391), (99, 1995810), (110, 1796229), (135, 1463594), (142, 1391445), (165, 1197486), (198, 997905), (213, 927630), (270, 731797), (297, 665270), (330, 598743), (355, 556578), (426, 463815), (495, 399162), (594, 332635), (639, 309210), (710, 278289), (781, 252990), (937, 210870), (990, 199581), (1065, 185526), (1278, 154605), (1485, 133054), (1562, 126495), (1874, 105435), (1917, 103070), (2130, 92763), (2343, 84330), (2811, 70290), (2970, 66527), (3195, 61842), (3834, 51535), (3905, 50598), (4685, 42174), (4686, 42165), (5622, 35145), (6390, 30921), (7029, 28110), (7810, 25299), (8433, 23430), (9370, 21087), (9585, 20614), (10307, 19170), (11715, 16866), (14055, 14058)]