216725628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 108

約数和(自身を含む): 621453672

約数和(自身を除く): 404728044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 361, 399, 532, 588, 722, 798, 931, 1021, 1083, 1444, 1596, 1862, 2042, 2166, 2527, 2793, 3063, 3724, 4084, 4332, 5054, 5586, 6126, 7147, 7581, 10108, 11172, 12252, 14294, 15162, 17689, 19399, 21441, 28588, 30324, 35378, 38798, 42882, 50029, 53067, 58197, 70756, 77596, 85764, 100058, 106134, 116394, 135793, 150087, 200116, 212268, 232788, 271586, 300174, 368581, 407379, 543172, 600348, 737162, 814758, 950551, 1105743, 1474324, 1629516, 1901102, 2211486, 2580067, 2851653, 3802204, 4422972, 5160134, 5703306, 7740201, 10320268, 11406612, 15480402, 18060469, 30960804, 36120938, 54181407, 72241876, 108362814, 216725628]

約数ペア:

[(1, 216725628), (2, 108362814), (3, 72241876), (4, 54181407), (6, 36120938), (7, 30960804), (12, 18060469), (14, 15480402), (19, 11406612), (21, 10320268), (28, 7740201), (38, 5703306), (42, 5160134), (49, 4422972), (57, 3802204), (76, 2851653), (84, 2580067), (98, 2211486), (114, 1901102), (133, 1629516), (147, 1474324), (196, 1105743), (228, 950551), (266, 814758), (294, 737162), (361, 600348), (399, 543172), (532, 407379), (588, 368581), (722, 300174), (798, 271586), (931, 232788), (1021, 212268), (1083, 200116), (1444, 150087), (1596, 135793), (1862, 116394), (2042, 106134), (2166, 100058), (2527, 85764), (2793, 77596), (3063, 70756), (3724, 58197), (4084, 53067), (4332, 50029), (5054, 42882), (5586, 38798), (6126, 35378), (7147, 30324), (7581, 28588), (10108, 21441), (11172, 19399), (12252, 17689), (14294, 15162)]