200006240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 557438112

約数和(自身を除く): 357431872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 160, 194, 196, 224, 245, 263, 280, 388, 392, 485, 490, 526, 560, 679, 776, 784, 970, 980, 1052, 1120, 1315, 1358, 1552, 1568, 1841, 1940, 1960, 2104, 2630, 2716, 3104, 3395, 3682, 3880, 3920, 4208, 4753, 5260, 5432, 6790, 7364, 7760, 7840, 8416, 9205, 9506, 10520, 10864, 12887, 13580, 14728, 15520, 18410, 19012, 21040, 21728, 23765, 25511, 25774, 27160, 29456, 36820, 38024, 42080, 47530, 51022, 51548, 54320, 58912, 64435, 73640, 76048, 95060, 102044, 103096, 108640, 127555, 128870, 147280, 152096, 178577, 190120, 204088, 206192, 255110, 257740, 294560, 357154, 380240, 408176, 412384, 510220, 515480, 714308, 760480, 816352, 892885, 1020440, 1030960, 1250039, 1428616, 1785770, 2040880, 2061920, 2500078, 2857232, 3571540, 4081760, 5000156, 5714464, 6250195, 7143080, 10000312, 12500390, 14286160, 20000624, 25000780, 28572320, 40001248, 50001560, 100003120, 200006240]

約数ペア:

[(1, 200006240), (2, 100003120), (4, 50001560), (5, 40001248), (7, 28572320), (8, 25000780), (10, 20000624), (14, 14286160), (16, 12500390), (20, 10000312), (28, 7143080), (32, 6250195), (35, 5714464), (40, 5000156), (49, 4081760), (56, 3571540), (70, 2857232), (80, 2500078), (97, 2061920), (98, 2040880), (112, 1785770), (140, 1428616), (160, 1250039), (194, 1030960), (196, 1020440), (224, 892885), (245, 816352), (263, 760480), (280, 714308), (388, 515480), (392, 510220), (485, 412384), (490, 408176), (526, 380240), (560, 357154), (679, 294560), (776, 257740), (784, 255110), (970, 206192), (980, 204088), (1052, 190120), (1120, 178577), (1315, 152096), (1358, 147280), (1552, 128870), (1568, 127555), (1841, 108640), (1940, 103096), (1960, 102044), (2104, 95060), (2630, 76048), (2716, 73640), (3104, 64435), (3395, 58912), (3682, 54320), (3880, 51548), (3920, 51022), (4208, 47530), (4753, 42080), (5260, 38024), (5432, 36820), (6790, 29456), (7364, 27160), (7760, 25774), (7840, 25511), (8416, 23765), (9205, 21728), (9506, 21040), (10520, 19012), (10864, 18410), (12887, 15520), (13580, 14728)]