199999683856

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1259}}^1\times {\mathrm{7349}}^1$

素因数の和:8816

約数の個数: 80

約数和(自身を含む): 445565232000

約数和(自身を除く): 245565548144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1259, 1351, 1544, 2518, 2702, 3088, 5036, 5404, 7349, 8813, 10072, 10808, 14698, 17626, 20144, 21616, 29396, 35252, 51443, 58792, 70504, 102886, 117584, 141008, 205772, 242987, 411544, 485974, 823088, 971948, 1418357, 1700909, 1943896, 2836714, 3401818, 3887792, 5673428, 6803636, 9252391, 9928499, 11346856, 13607272, 18504782, 19856998, 22693712, 27214544, 37009564, 39713996, 64766737, 74019128, 79427992, 129533474, 148038256, 158855984, 259066948, 518133896, 1036267792, 1785711463, 3571422926, 7142845852, 12499980241, 14285691704, 24999960482, 28571383408, 49999920964, 99999841928, 199999683856]

約数ペア:

[(1, 199999683856), (2, 99999841928), (4, 49999920964), (7, 28571383408), (8, 24999960482), (14, 14285691704), (16, 12499980241), (28, 7142845852), (56, 3571422926), (112, 1785711463), (193, 1036267792), (386, 518133896), (772, 259066948), (1259, 158855984), (1351, 148038256), (1544, 129533474), (2518, 79427992), (2702, 74019128), (3088, 64766737), (5036, 39713996), (5404, 37009564), (7349, 27214544), (8813, 22693712), (10072, 19856998), (10808, 18504782), (14698, 13607272), (17626, 11346856), (20144, 9928499), (21616, 9252391), (29396, 6803636), (35252, 5673428), (51443, 3887792), (58792, 3401818), (70504, 2836714), (102886, 1943896), (117584, 1700909), (141008, 1418357), (205772, 971948), (242987, 823088), (411544, 485974)]