205949744

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 180

約数和(自身を含む): 552745872

約数和(自身を除く): 346796128

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 121, 143, 154, 167, 176, 182, 196, 208, 242, 286, 308, 334, 364, 392, 484, 539, 572, 616, 637, 668, 728, 784, 847, 968, 1001, 1078, 1144, 1169, 1232, 1274, 1336, 1456, 1573, 1694, 1837, 1936, 2002, 2156, 2171, 2288, 2338, 2548, 2672, 3146, 3388, 3674, 4004, 4312, 4342, 4676, 5096, 5929, 6292, 6776, 7007, 7348, 8008, 8183, 8624, 8684, 9352, 10192, 11011, 11858, 12584, 12859, 13552, 14014, 14696, 15197, 16016, 16366, 17368, 18704, 20207, 22022, 23716, 23881, 25168, 25718, 28028, 29392, 30394, 32732, 34736, 40414, 44044, 47432, 47762, 51436, 56056, 60788, 65464, 77077, 80828, 88088, 90013, 94864, 95524, 102872, 106379, 112112, 121576, 130928, 141449, 154154, 161656, 167167, 176176, 180026, 191048, 205744, 212758, 243152, 262691, 282898, 308308, 323312, 334334, 360052, 382096, 425516, 525382, 565796, 616616, 668668, 720104, 851032, 990143, 1050764, 1131592, 1170169, 1233232, 1337336, 1440208, 1702064, 1838837, 1980286, 2101528, 2263184, 2340338, 2674672, 3677674, 3960572, 4203056, 4680676, 7355348, 7921144, 9361352, 12871859, 14710696, 15842288, 18722704, 25743718, 29421392, 51487436, 102974872, 205949744]

約数ペア:

[(1, 205949744), (2, 102974872), (4, 51487436), (7, 29421392), (8, 25743718), (11, 18722704), (13, 15842288), (14, 14710696), (16, 12871859), (22, 9361352), (26, 7921144), (28, 7355348), (44, 4680676), (49, 4203056), (52, 3960572), (56, 3677674), (77, 2674672), (88, 2340338), (91, 2263184), (98, 2101528), (104, 1980286), (112, 1838837), (121, 1702064), (143, 1440208), (154, 1337336), (167, 1233232), (176, 1170169), (182, 1131592), (196, 1050764), (208, 990143), (242, 851032), (286, 720104), (308, 668668), (334, 616616), (364, 565796), (392, 525382), (484, 425516), (539, 382096), (572, 360052), (616, 334334), (637, 323312), (668, 308308), (728, 282898), (784, 262691), (847, 243152), (968, 212758), (1001, 205744), (1078, 191048), (1144, 180026), (1169, 176176), (1232, 167167), (1274, 161656), (1336, 154154), (1456, 141449), (1573, 130928), (1694, 121576), (1837, 112112), (1936, 106379), (2002, 102872), (2156, 95524), (2171, 94864), (2288, 90013), (2338, 88088), (2548, 80828), (2672, 77077), (3146, 65464), (3388, 60788), (3674, 56056), (4004, 51436), (4312, 47762), (4342, 47432), (4676, 44044), (5096, 40414), (5929, 34736), (6292, 32732), (6776, 30394), (7007, 29392), (7348, 28028), (8008, 25718), (8183, 25168), (8624, 23881), (8684, 23716), (9352, 22022), (10192, 20207), (11011, 18704), (11858, 17368), (12584, 16366), (12859, 16016), (13552, 15197), (14014, 14696)]