198123156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71473}}^1$

素因数の和:71501

約数の個数: 72

約数和(自身を含む): 624396864

約数和(自身を除く): 426273708

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 71473, 142946, 214419, 285892, 428838, 500311, 643257, 786203, 857676, 1000622, 1286514, 1500933, 1572406, 2001244, 2358609, 2573028, 3001866, 3144812, 4502799, 4717218, 5503421, 6003732, 7075827, 9005598, 9434436, 11006842, 14151654, 16510263, 18011196, 22013684, 28303308, 33020526, 49530789, 66041052, 99061578, 198123156]

約数ペア:

[(1, 198123156), (2, 99061578), (3, 66041052), (4, 49530789), (6, 33020526), (7, 28303308), (9, 22013684), (11, 18011196), (12, 16510263), (14, 14151654), (18, 11006842), (21, 9434436), (22, 9005598), (28, 7075827), (33, 6003732), (36, 5503421), (42, 4717218), (44, 4502799), (63, 3144812), (66, 3001866), (77, 2573028), (84, 2358609), (99, 2001244), (126, 1572406), (132, 1500933), (154, 1286514), (198, 1000622), (231, 857676), (252, 786203), (308, 643257), (396, 500311), (462, 428838), (693, 285892), (924, 214419), (1386, 142946), (2772, 71473)]