189264460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 512392608

約数和(自身を除く): 323128148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 97, 98, 110, 140, 154, 181, 194, 196, 220, 245, 308, 362, 385, 388, 485, 490, 539, 679, 724, 770, 905, 970, 980, 1067, 1078, 1267, 1358, 1540, 1810, 1940, 1991, 2134, 2156, 2534, 2695, 2716, 3395, 3620, 3982, 4268, 4753, 5068, 5335, 5390, 6335, 6790, 7469, 7964, 8869, 9506, 9955, 10670, 10780, 12670, 13580, 13937, 14938, 17557, 17738, 19012, 19910, 21340, 23765, 25340, 27874, 29876, 35114, 35476, 37345, 39820, 44345, 47530, 52283, 55748, 69685, 70228, 74690, 87785, 88690, 95060, 97559, 104566, 122899, 139370, 149380, 175570, 177380, 193127, 195118, 209132, 245798, 261415, 278740, 351140, 386254, 390236, 487795, 491596, 522830, 614495, 772508, 860293, 965635, 975590, 1045660, 1228990, 1351889, 1720586, 1931270, 1951180, 2457980, 2703778, 3441172, 3862540, 4301465, 5407556, 6759445, 8602930, 9463223, 13518890, 17205860, 18926446, 27037780, 37852892, 47316115, 94632230, 189264460]

約数ペア:

[(1, 189264460), (2, 94632230), (4, 47316115), (5, 37852892), (7, 27037780), (10, 18926446), (11, 17205860), (14, 13518890), (20, 9463223), (22, 8602930), (28, 6759445), (35, 5407556), (44, 4301465), (49, 3862540), (55, 3441172), (70, 2703778), (77, 2457980), (97, 1951180), (98, 1931270), (110, 1720586), (140, 1351889), (154, 1228990), (181, 1045660), (194, 975590), (196, 965635), (220, 860293), (245, 772508), (308, 614495), (362, 522830), (385, 491596), (388, 487795), (485, 390236), (490, 386254), (539, 351140), (679, 278740), (724, 261415), (770, 245798), (905, 209132), (970, 195118), (980, 193127), (1067, 177380), (1078, 175570), (1267, 149380), (1358, 139370), (1540, 122899), (1810, 104566), (1940, 97559), (1991, 95060), (2134, 88690), (2156, 87785), (2534, 74690), (2695, 70228), (2716, 69685), (3395, 55748), (3620, 52283), (3982, 47530), (4268, 44345), (4753, 39820), (5068, 37345), (5335, 35476), (5390, 35114), (6335, 29876), (6790, 27874), (7469, 25340), (7964, 23765), (8869, 21340), (9506, 19910), (9955, 19012), (10670, 17738), (10780, 17557), (12670, 14938), (13580, 13937)]