199521168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1525

約数の個数: 160

約数和(自身を含む): 660433920

約数和(自身を除く): 460912752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 37, 42, 44, 48, 56, 66, 74, 77, 84, 88, 111, 112, 132, 148, 154, 168, 176, 222, 231, 259, 264, 296, 308, 336, 407, 444, 462, 518, 528, 592, 616, 777, 814, 888, 924, 1036, 1221, 1232, 1459, 1554, 1628, 1776, 1848, 2072, 2442, 2849, 2918, 3108, 3256, 3696, 4144, 4377, 4884, 5698, 5836, 6216, 6512, 8547, 8754, 9768, 10213, 11396, 11672, 12432, 16049, 17094, 17508, 19536, 20426, 22792, 23344, 30639, 32098, 34188, 35016, 40852, 45584, 48147, 53983, 61278, 64196, 68376, 70032, 81704, 96294, 107966, 112343, 122556, 128392, 136752, 161949, 163408, 192588, 215932, 224686, 245112, 256784, 323898, 337029, 377881, 385176, 431864, 449372, 490224, 593813, 647796, 674058, 755762, 770352, 863728, 898744, 1133643, 1187626, 1295592, 1348116, 1511524, 1781439, 1797488, 2267286, 2375252, 2591184, 2696232, 3023048, 3562878, 4156691, 4534572, 4750504, 5392464, 6046096, 7125756, 8313382, 9069144, 9501008, 12470073, 14251512, 16626764, 18138288, 24940146, 28503024, 33253528, 49880292, 66507056, 99760584, 199521168]

約数ペア:

[(1, 199521168), (2, 99760584), (3, 66507056), (4, 49880292), (6, 33253528), (7, 28503024), (8, 24940146), (11, 18138288), (12, 16626764), (14, 14251512), (16, 12470073), (21, 9501008), (22, 9069144), (24, 8313382), (28, 7125756), (33, 6046096), (37, 5392464), (42, 4750504), (44, 4534572), (48, 4156691), (56, 3562878), (66, 3023048), (74, 2696232), (77, 2591184), (84, 2375252), (88, 2267286), (111, 1797488), (112, 1781439), (132, 1511524), (148, 1348116), (154, 1295592), (168, 1187626), (176, 1133643), (222, 898744), (231, 863728), (259, 770352), (264, 755762), (296, 674058), (308, 647796), (336, 593813), (407, 490224), (444, 449372), (462, 431864), (518, 385176), (528, 377881), (592, 337029), (616, 323898), (777, 256784), (814, 245112), (888, 224686), (924, 215932), (1036, 192588), (1221, 163408), (1232, 161949), (1459, 136752), (1554, 128392), (1628, 122556), (1776, 112343), (1848, 107966), (2072, 96294), (2442, 81704), (2849, 70032), (2918, 68376), (3108, 64196), (3256, 61278), (3696, 53983), (4144, 48147), (4377, 45584), (4884, 40852), (5698, 35016), (5836, 34188), (6216, 32098), (6512, 30639), (8547, 23344), (8754, 22792), (9768, 20426), (10213, 19536), (11396, 17508), (11672, 17094), (12432, 16049)]