220223556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7873}}^1$

素因数の和:7930

約数の個数: 96

約数和(自身を含む): 670234880

約数和(自身を除く): 450011324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 3108, 3996, 4662, 6993, 7873, 9324, 13986, 15746, 23619, 27972, 31492, 47238, 55111, 70857, 94476, 110222, 141714, 165333, 212571, 220444, 283428, 291301, 330666, 425142, 495999, 582602, 661332, 850284, 873903, 991998, 1165204, 1487997, 1747806, 1983996, 2039107, 2621709, 2975994, 3495612, 4078214, 5243418, 5951988, 6117321, 7865127, 8156428, 10486836, 12234642, 15730254, 18351963, 24469284, 31460508, 36703926, 55055889, 73407852, 110111778, 220223556]

約数ペア:

[(1, 220223556), (2, 110111778), (3, 73407852), (4, 55055889), (6, 36703926), (7, 31460508), (9, 24469284), (12, 18351963), (14, 15730254), (18, 12234642), (21, 10486836), (27, 8156428), (28, 7865127), (36, 6117321), (37, 5951988), (42, 5243418), (54, 4078214), (63, 3495612), (74, 2975994), (84, 2621709), (108, 2039107), (111, 1983996), (126, 1747806), (148, 1487997), (189, 1165204), (222, 991998), (252, 873903), (259, 850284), (333, 661332), (378, 582602), (444, 495999), (518, 425142), (666, 330666), (756, 291301), (777, 283428), (999, 220444), (1036, 212571), (1332, 165333), (1554, 141714), (1998, 110222), (2331, 94476), (3108, 70857), (3996, 55111), (4662, 47238), (6993, 31492), (7873, 27972), (9324, 23619), (13986, 15746)]