221567216208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18688193}}^1$

素因数の和:18688236

約数の個数: 80

約数和(自身を含む): 648854095680

約数和(自身を除く): 427286879472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 18688193, 37376386, 56064579, 74752772, 112129158, 149505544, 224258316, 242946509, 299011088, 355075667, 448516632, 485893018, 710151334, 728839527, 897033264, 971786036, 1065227001, 1420302668, 1457679054, 1943572072, 2130454002, 2840605336, 2915358108, 3887144144, 4260908004, 4615983671, 5681210672, 5830716216, 8521816008, 9231967342, 11661432432, 13847951013, 17043632016, 18463934684, 27695902026, 36927869368, 55391804052, 73855738736, 110783608104, 221567216208]

約数ペア:

[(1, 221567216208), (2, 110783608104), (3, 73855738736), (4, 55391804052), (6, 36927869368), (8, 27695902026), (12, 18463934684), (13, 17043632016), (16, 13847951013), (19, 11661432432), (24, 9231967342), (26, 8521816008), (38, 5830716216), (39, 5681210672), (48, 4615983671), (52, 4260908004), (57, 3887144144), (76, 2915358108), (78, 2840605336), (104, 2130454002), (114, 1943572072), (152, 1457679054), (156, 1420302668), (208, 1065227001), (228, 971786036), (247, 897033264), (304, 728839527), (312, 710151334), (456, 485893018), (494, 448516632), (624, 355075667), (741, 299011088), (912, 242946509), (988, 224258316), (1482, 149505544), (1976, 112129158), (2964, 74752772), (3952, 56064579), (5928, 37376386), (11856, 18688193)]