198534648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 569721600

約数和(自身を除く): 371186952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 107, 114, 152, 156, 214, 228, 247, 312, 313, 321, 428, 456, 494, 626, 642, 741, 856, 939, 988, 1252, 1284, 1391, 1482, 1878, 1976, 2033, 2504, 2568, 2782, 2964, 3756, 4066, 4069, 4173, 5564, 5928, 5947, 6099, 7512, 8132, 8138, 8346, 11128, 11894, 12198, 12207, 16264, 16276, 16692, 17841, 23788, 24396, 24414, 26429, 32552, 33384, 33491, 35682, 47576, 48792, 48828, 52858, 66982, 71364, 77311, 79287, 97656, 100473, 105716, 133964, 142728, 154622, 158574, 200946, 211432, 231933, 267928, 309244, 317148, 401892, 435383, 463866, 618488, 634296, 636329, 803784, 870766, 927732, 1272658, 1306149, 1741532, 1855464, 1908987, 2545316, 2612298, 3483064, 3817974, 5090632, 5224596, 7635948, 8272277, 10449192, 15271896, 16544554, 24816831, 33089108, 49633662, 66178216, 99267324, 198534648]

約数ペア:

[(1, 198534648), (2, 99267324), (3, 66178216), (4, 49633662), (6, 33089108), (8, 24816831), (12, 16544554), (13, 15271896), (19, 10449192), (24, 8272277), (26, 7635948), (38, 5224596), (39, 5090632), (52, 3817974), (57, 3483064), (76, 2612298), (78, 2545316), (104, 1908987), (107, 1855464), (114, 1741532), (152, 1306149), (156, 1272658), (214, 927732), (228, 870766), (247, 803784), (312, 636329), (313, 634296), (321, 618488), (428, 463866), (456, 435383), (494, 401892), (626, 317148), (642, 309244), (741, 267928), (856, 231933), (939, 211432), (988, 200946), (1252, 158574), (1284, 154622), (1391, 142728), (1482, 133964), (1878, 105716), (1976, 100473), (2033, 97656), (2504, 79287), (2568, 77311), (2782, 71364), (2964, 66982), (3756, 52858), (4066, 48828), (4069, 48792), (4173, 47576), (5564, 35682), (5928, 33491), (5947, 33384), (6099, 32552), (7512, 26429), (8132, 24414), (8138, 24396), (8346, 23788), (11128, 17841), (11894, 16692), (12198, 16276), (12207, 16264)]