197537984

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1070

約数の個数: 112

約数和(自身を含む): 492556800

約数和(自身を除く): 295018816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 448, 532, 608, 644, 736, 874, 1009, 1064, 1216, 1288, 1472, 1748, 2018, 2128, 2576, 3059, 3496, 4036, 4256, 5152, 6118, 6992, 7063, 8072, 8512, 10304, 12236, 13984, 14126, 16144, 19171, 23207, 24472, 27968, 28252, 32288, 38342, 46414, 48944, 56504, 64576, 76684, 92828, 97888, 113008, 134197, 153368, 162449, 185656, 195776, 226016, 268394, 306736, 324898, 371312, 440933, 452032, 536788, 613472, 649796, 742624, 881866, 1073576, 1226944, 1299592, 1485248, 1763732, 2147152, 2599184, 3086531, 3527464, 4294304, 5198368, 6173062, 7054928, 8588608, 10396736, 12346124, 14109856, 24692248, 28219712, 49384496, 98768992, 197537984]

約数ペア:

[(1, 197537984), (2, 98768992), (4, 49384496), (7, 28219712), (8, 24692248), (14, 14109856), (16, 12346124), (19, 10396736), (23, 8588608), (28, 7054928), (32, 6173062), (38, 5198368), (46, 4294304), (56, 3527464), (64, 3086531), (76, 2599184), (92, 2147152), (112, 1763732), (133, 1485248), (152, 1299592), (161, 1226944), (184, 1073576), (224, 881866), (266, 742624), (304, 649796), (322, 613472), (368, 536788), (437, 452032), (448, 440933), (532, 371312), (608, 324898), (644, 306736), (736, 268394), (874, 226016), (1009, 195776), (1064, 185656), (1216, 162449), (1288, 153368), (1472, 134197), (1748, 113008), (2018, 97888), (2128, 92828), (2576, 76684), (3059, 64576), (3496, 56504), (4036, 48944), (4256, 46414), (5152, 38342), (6118, 32288), (6992, 28252), (7063, 27968), (8072, 24472), (8512, 23207), (10304, 19171), (12236, 16144), (13984, 14126)]