247375212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 728367360

約数和(自身を除く): 480992148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 293, 322, 399, 437, 483, 529, 532, 586, 644, 798, 874, 879, 966, 1058, 1172, 1311, 1587, 1596, 1748, 1758, 1932, 2051, 2116, 2622, 3059, 3174, 3516, 3703, 4102, 5244, 5567, 6118, 6153, 6348, 6739, 7406, 8204, 9177, 10051, 11109, 11134, 12236, 12306, 13478, 14812, 16701, 18354, 20102, 20217, 22218, 22268, 24612, 26956, 30153, 33402, 36708, 38969, 40204, 40434, 44436, 47173, 60306, 66804, 70357, 77938, 80868, 94346, 116907, 120612, 128041, 140714, 141519, 154997, 155876, 188692, 211071, 233814, 256082, 281428, 283038, 309994, 384123, 422142, 464991, 467628, 512164, 566076, 619988, 768246, 844284, 896287, 929982, 1084979, 1536492, 1792574, 1859964, 2169958, 2688861, 2944943, 3254937, 3585148, 4339916, 5377722, 5889886, 6509874, 8834829, 10755444, 11779772, 13019748, 17669658, 20614601, 35339316, 41229202, 61843803, 82458404, 123687606, 247375212]

約数ペア:

[(1, 247375212), (2, 123687606), (3, 82458404), (4, 61843803), (6, 41229202), (7, 35339316), (12, 20614601), (14, 17669658), (19, 13019748), (21, 11779772), (23, 10755444), (28, 8834829), (38, 6509874), (42, 5889886), (46, 5377722), (57, 4339916), (69, 3585148), (76, 3254937), (84, 2944943), (92, 2688861), (114, 2169958), (133, 1859964), (138, 1792574), (161, 1536492), (228, 1084979), (266, 929982), (276, 896287), (293, 844284), (322, 768246), (399, 619988), (437, 566076), (483, 512164), (529, 467628), (532, 464991), (586, 422142), (644, 384123), (798, 309994), (874, 283038), (879, 281428), (966, 256082), (1058, 233814), (1172, 211071), (1311, 188692), (1587, 155876), (1596, 154997), (1748, 141519), (1758, 140714), (1932, 128041), (2051, 120612), (2116, 116907), (2622, 94346), (3059, 80868), (3174, 77938), (3516, 70357), (3703, 66804), (4102, 60306), (5244, 47173), (5567, 44436), (6118, 40434), (6153, 40204), (6348, 38969), (6739, 36708), (7406, 33402), (8204, 30153), (9177, 26956), (10051, 24612), (11109, 22268), (11134, 22218), (12236, 20217), (12306, 20102), (13478, 18354), (14812, 16701)]