219041628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 571470144

約数和(自身を除く): 352428516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 137, 148, 156, 222, 274, 277, 411, 444, 481, 548, 554, 822, 831, 962, 1108, 1443, 1644, 1662, 1781, 1924, 2886, 3324, 3562, 3601, 5069, 5343, 5772, 7124, 7202, 10138, 10249, 10686, 10803, 14404, 15207, 20276, 20498, 21372, 21606, 30414, 30747, 37949, 40996, 43212, 60828, 61494, 65897, 75898, 113847, 122988, 131794, 133237, 151796, 197691, 227694, 263588, 266474, 395382, 399711, 455388, 493337, 532948, 790764, 799422, 986674, 1404113, 1480011, 1598844, 1973348, 2808226, 2960022, 4212339, 5616452, 5920044, 8424678, 16849356, 18253469, 36506938, 54760407, 73013876, 109520814, 219041628]

約数ペア:

[(1, 219041628), (2, 109520814), (3, 73013876), (4, 54760407), (6, 36506938), (12, 18253469), (13, 16849356), (26, 8424678), (37, 5920044), (39, 5616452), (52, 4212339), (74, 2960022), (78, 2808226), (111, 1973348), (137, 1598844), (148, 1480011), (156, 1404113), (222, 986674), (274, 799422), (277, 790764), (411, 532948), (444, 493337), (481, 455388), (548, 399711), (554, 395382), (822, 266474), (831, 263588), (962, 227694), (1108, 197691), (1443, 151796), (1644, 133237), (1662, 131794), (1781, 122988), (1924, 113847), (2886, 75898), (3324, 65897), (3562, 61494), (3601, 60828), (5069, 43212), (5343, 40996), (5772, 37949), (7124, 30747), (7202, 30414), (10138, 21606), (10249, 21372), (10686, 20498), (10803, 20276), (14404, 15207)]