221249616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3943}}^1$

素因数の和:4128

約数の個数: 80

約数和(自身を含む): 657291264

約数和(自身を除く): 436041648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 167, 168, 334, 336, 501, 668, 1002, 1169, 1336, 2004, 2338, 2672, 3507, 3943, 4008, 4676, 7014, 7886, 8016, 9352, 11829, 14028, 15772, 18704, 23658, 27601, 28056, 31544, 47316, 55202, 56112, 63088, 82803, 94632, 110404, 165606, 189264, 220808, 331212, 441616, 658481, 662424, 1316962, 1324848, 1975443, 2633924, 3950886, 4609367, 5267848, 7901772, 9218734, 10535696, 13828101, 15803544, 18437468, 27656202, 31607088, 36874936, 55312404, 73749872, 110624808, 221249616]

約数ペア:

[(1, 221249616), (2, 110624808), (3, 73749872), (4, 55312404), (6, 36874936), (7, 31607088), (8, 27656202), (12, 18437468), (14, 15803544), (16, 13828101), (21, 10535696), (24, 9218734), (28, 7901772), (42, 5267848), (48, 4609367), (56, 3950886), (84, 2633924), (112, 1975443), (167, 1324848), (168, 1316962), (334, 662424), (336, 658481), (501, 441616), (668, 331212), (1002, 220808), (1169, 189264), (1336, 165606), (2004, 110404), (2338, 94632), (2672, 82803), (3507, 63088), (3943, 56112), (4008, 55202), (4676, 47316), (7014, 31544), (7886, 28056), (8016, 27601), (9352, 23658), (11829, 18704), (14028, 15772)]