199715152

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 483024640

約数和(自身を除く): 283309488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1879, 1898, 2044, 3758, 3796, 4088, 6643, 7516, 7592, 8176, 13153, 13286, 15032, 15184, 24427, 26306, 26572, 30064, 48854, 52612, 53144, 97708, 105224, 106288, 137167, 170989, 195416, 210448, 274334, 341978, 390832, 548668, 683956, 960169, 1097336, 1367912, 1783171, 1920338, 2194672, 2735824, 3566342, 3840676, 7132684, 7681352, 12482197, 14265368, 15362704, 24964394, 28530736, 49928788, 99857576, 199715152]

約数ペア:

[(1, 199715152), (2, 99857576), (4, 49928788), (7, 28530736), (8, 24964394), (13, 15362704), (14, 14265368), (16, 12482197), (26, 7681352), (28, 7132684), (52, 3840676), (56, 3566342), (73, 2735824), (91, 2194672), (104, 1920338), (112, 1783171), (146, 1367912), (182, 1097336), (208, 960169), (292, 683956), (364, 548668), (511, 390832), (584, 341978), (728, 274334), (949, 210448), (1022, 195416), (1168, 170989), (1456, 137167), (1879, 106288), (1898, 105224), (2044, 97708), (3758, 53144), (3796, 52612), (4088, 48854), (6643, 30064), (7516, 26572), (7592, 26306), (8176, 24427), (13153, 15184), (13286, 15032)]