223177724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3519

約数の個数: 72

約数和(自身を含む): 516593280

約数和(自身を除く): 293415556

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 3467, 4598, 5852, 6934, 9196, 13868, 16093, 24269, 32186, 38137, 48538, 64372, 65873, 76274, 97076, 131746, 152548, 263492, 266959, 419507, 461111, 533918, 724603, 839014, 922222, 1067836, 1449206, 1678028, 1844444, 2898412, 2936549, 5072221, 5873098, 7970633, 10144442, 11746196, 15941266, 20288884, 31882532, 55794431, 111588862, 223177724]

約数ペア:

[(1, 223177724), (2, 111588862), (4, 55794431), (7, 31882532), (11, 20288884), (14, 15941266), (19, 11746196), (22, 10144442), (28, 7970633), (38, 5873098), (44, 5072221), (76, 2936549), (77, 2898412), (121, 1844444), (133, 1678028), (154, 1449206), (209, 1067836), (242, 922222), (266, 839014), (308, 724603), (418, 533918), (484, 461111), (532, 419507), (836, 266959), (847, 263492), (1463, 152548), (1694, 131746), (2299, 97076), (2926, 76274), (3388, 65873), (3467, 64372), (4598, 48538), (5852, 38137), (6934, 32186), (9196, 24269), (13868, 16093)]