198993216

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 112

約数和(自身を含む): 552704000

約数和(自身を除く): 353710784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 67, 93, 96, 124, 134, 186, 192, 201, 248, 268, 372, 402, 496, 499, 536, 744, 804, 992, 998, 1072, 1488, 1497, 1608, 1984, 1996, 2077, 2144, 2976, 2994, 3216, 3992, 4154, 4288, 5952, 5988, 6231, 6432, 7984, 8308, 11976, 12462, 12864, 15469, 15968, 16616, 23952, 24924, 30938, 31936, 33232, 33433, 46407, 47904, 49848, 61876, 66464, 66866, 92814, 95808, 99696, 100299, 123752, 132928, 133732, 185628, 199392, 200598, 247504, 267464, 371256, 398784, 401196, 495008, 534928, 742512, 802392, 990016, 1036423, 1069856, 1485024, 1604784, 2072846, 2139712, 2970048, 3109269, 3209568, 4145692, 6218538, 6419136, 8291384, 12437076, 16582768, 24874152, 33165536, 49748304, 66331072, 99496608, 198993216]

約数ペア:

[(1, 198993216), (2, 99496608), (3, 66331072), (4, 49748304), (6, 33165536), (8, 24874152), (12, 16582768), (16, 12437076), (24, 8291384), (31, 6419136), (32, 6218538), (48, 4145692), (62, 3209568), (64, 3109269), (67, 2970048), (93, 2139712), (96, 2072846), (124, 1604784), (134, 1485024), (186, 1069856), (192, 1036423), (201, 990016), (248, 802392), (268, 742512), (372, 534928), (402, 495008), (496, 401196), (499, 398784), (536, 371256), (744, 267464), (804, 247504), (992, 200598), (998, 199392), (1072, 185628), (1488, 133732), (1497, 132928), (1608, 123752), (1984, 100299), (1996, 99696), (2077, 95808), (2144, 92814), (2976, 66866), (2994, 66464), (3216, 61876), (3992, 49848), (4154, 47904), (4288, 46407), (5952, 33433), (5988, 33232), (6231, 31936), (6432, 30938), (7984, 24924), (8308, 23952), (11976, 16616), (12462, 15968), (12864, 15469)]