197751554

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 412304256

約数和(自身を除く): 214552702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 103, 137, 143, 154, 182, 206, 274, 286, 539, 637, 721, 959, 1001, 1078, 1133, 1274, 1339, 1442, 1507, 1781, 1918, 2002, 2266, 2678, 3014, 3562, 5047, 6713, 7007, 7931, 9373, 10094, 10549, 12467, 13426, 14014, 14111, 14729, 15862, 18746, 19591, 21098, 24934, 28222, 29458, 39182, 55517, 65611, 73843, 87269, 98777, 103103, 111034, 131222, 137137, 147686, 155221, 174538, 183443, 197554, 206206, 274274, 310442, 366886, 691439, 721721, 959959, 1086547, 1284101, 1382878, 1443442, 1919918, 2017873, 2173094, 2568202, 4035746, 7605829, 8988707, 14125111, 15211658, 17977414, 28250222, 98875777, 197751554]

約数ペア:

[(1, 197751554), (2, 98875777), (7, 28250222), (11, 17977414), (13, 15211658), (14, 14125111), (22, 8988707), (26, 7605829), (49, 4035746), (77, 2568202), (91, 2173094), (98, 2017873), (103, 1919918), (137, 1443442), (143, 1382878), (154, 1284101), (182, 1086547), (206, 959959), (274, 721721), (286, 691439), (539, 366886), (637, 310442), (721, 274274), (959, 206206), (1001, 197554), (1078, 183443), (1133, 174538), (1274, 155221), (1339, 147686), (1442, 137137), (1507, 131222), (1781, 111034), (1918, 103103), (2002, 98777), (2266, 87269), (2678, 73843), (3014, 65611), (3562, 55517), (5047, 39182), (6713, 29458), (7007, 28222), (7931, 24934), (9373, 21098), (10094, 19591), (10549, 18746), (12467, 15862), (13426, 14729), (14014, 14111)]