208081008

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 160

約数和(自身を含む): 637459200

約数和(自身を除く): 429378192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 101, 108, 114, 144, 152, 171, 202, 216, 228, 251, 303, 304, 342, 404, 432, 456, 502, 513, 606, 684, 753, 808, 909, 912, 1004, 1026, 1212, 1368, 1506, 1616, 1818, 1919, 2008, 2052, 2259, 2424, 2727, 2736, 3012, 3636, 3838, 4016, 4104, 4518, 4769, 4848, 5454, 5757, 6024, 6777, 7272, 7676, 8208, 9036, 9538, 10908, 11514, 12048, 13554, 14307, 14544, 15352, 17271, 18072, 19076, 21816, 23028, 25351, 27108, 28614, 30704, 34542, 36144, 38152, 42921, 43632, 46056, 50702, 51813, 54216, 57228, 69084, 76053, 76304, 85842, 92112, 101404, 103626, 108432, 114456, 128763, 138168, 152106, 171684, 202808, 207252, 228159, 228912, 257526, 276336, 304212, 343368, 405616, 414504, 456318, 481669, 515052, 608424, 684477, 686736, 829008, 912636, 963338, 1030104, 1216848, 1368954, 1445007, 1825272, 1926676, 2060208, 2737908, 2890014, 3650544, 3853352, 4335021, 5475816, 5780028, 7706704, 8670042, 10951632, 11560056, 13005063, 17340084, 23120112, 26010126, 34680168, 52020252, 69360336, 104040504, 208081008]

約数ペア:

[(1, 208081008), (2, 104040504), (3, 69360336), (4, 52020252), (6, 34680168), (8, 26010126), (9, 23120112), (12, 17340084), (16, 13005063), (18, 11560056), (19, 10951632), (24, 8670042), (27, 7706704), (36, 5780028), (38, 5475816), (48, 4335021), (54, 3853352), (57, 3650544), (72, 2890014), (76, 2737908), (101, 2060208), (108, 1926676), (114, 1825272), (144, 1445007), (152, 1368954), (171, 1216848), (202, 1030104), (216, 963338), (228, 912636), (251, 829008), (303, 686736), (304, 684477), (342, 608424), (404, 515052), (432, 481669), (456, 456318), (502, 414504), (513, 405616), (606, 343368), (684, 304212), (753, 276336), (808, 257526), (909, 228912), (912, 228159), (1004, 207252), (1026, 202808), (1212, 171684), (1368, 152106), (1506, 138168), (1616, 128763), (1818, 114456), (1919, 108432), (2008, 103626), (2052, 101404), (2259, 92112), (2424, 85842), (2727, 76304), (2736, 76053), (3012, 69084), (3636, 57228), (3838, 54216), (4016, 51813), (4104, 50702), (4518, 46056), (4769, 43632), (4848, 42921), (5454, 38152), (5757, 36144), (6024, 34542), (6777, 30704), (7272, 28614), (7676, 27108), (8208, 25351), (9036, 23028), (9538, 21816), (10908, 19076), (11514, 18072), (12048, 17271), (13554, 15352), (14307, 14544)]