208441856

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3105

約数の個数: 80

約数和(自身を含む): 501188160

約数和(自身を除く): 292746304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3061, 3584, 4256, 4864, 6122, 8512, 9728, 12244, 17024, 21427, 24488, 34048, 42854, 48976, 58159, 68096, 85708, 97952, 116318, 171416, 195904, 232636, 342832, 391808, 407113, 465272, 685664, 783616, 814226, 930544, 1371328, 1567232, 1628452, 1861088, 2742656, 3256904, 3722176, 5485312, 6513808, 7444352, 10970624, 13027616, 14888704, 26055232, 29777408, 52110464, 104220928, 208441856]

約数ペア:

[(1, 208441856), (2, 104220928), (4, 52110464), (7, 29777408), (8, 26055232), (14, 14888704), (16, 13027616), (19, 10970624), (28, 7444352), (32, 6513808), (38, 5485312), (56, 3722176), (64, 3256904), (76, 2742656), (112, 1861088), (128, 1628452), (133, 1567232), (152, 1371328), (224, 930544), (256, 814226), (266, 783616), (304, 685664), (448, 465272), (512, 407113), (532, 391808), (608, 342832), (896, 232636), (1064, 195904), (1216, 171416), (1792, 116318), (2128, 97952), (2432, 85708), (3061, 68096), (3584, 58159), (4256, 48976), (4864, 42854), (6122, 34048), (8512, 24488), (9728, 21427), (12244, 17024)]