217261128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 659404800

約数和(自身を除く): 442143672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 59, 69, 84, 92, 118, 138, 161, 168, 177, 184, 236, 276, 322, 354, 413, 472, 483, 552, 644, 708, 826, 953, 966, 1239, 1288, 1357, 1416, 1652, 1906, 1932, 2478, 2714, 2859, 3304, 3812, 3864, 4071, 4956, 5428, 5718, 6671, 7624, 8142, 9499, 9912, 10856, 11436, 13342, 16284, 18998, 20013, 21919, 22872, 26684, 28497, 32568, 37996, 40026, 43838, 53368, 56227, 56994, 65757, 75992, 80052, 87676, 112454, 113988, 131514, 153433, 160104, 168681, 175352, 224908, 227976, 263028, 306866, 337362, 393589, 449816, 460299, 526056, 613732, 674724, 787178, 920598, 1180767, 1227464, 1293221, 1349448, 1574356, 1841196, 2361534, 2586442, 3148712, 3682392, 3879663, 4723068, 5172884, 7759326, 9052547, 9446136, 10345768, 15518652, 18105094, 27157641, 31037304, 36210188, 54315282, 72420376, 108630564, 217261128]

約数ペア:

[(1, 217261128), (2, 108630564), (3, 72420376), (4, 54315282), (6, 36210188), (7, 31037304), (8, 27157641), (12, 18105094), (14, 15518652), (21, 10345768), (23, 9446136), (24, 9052547), (28, 7759326), (42, 5172884), (46, 4723068), (56, 3879663), (59, 3682392), (69, 3148712), (84, 2586442), (92, 2361534), (118, 1841196), (138, 1574356), (161, 1349448), (168, 1293221), (177, 1227464), (184, 1180767), (236, 920598), (276, 787178), (322, 674724), (354, 613732), (413, 526056), (472, 460299), (483, 449816), (552, 393589), (644, 337362), (708, 306866), (826, 263028), (953, 227976), (966, 224908), (1239, 175352), (1288, 168681), (1357, 160104), (1416, 153433), (1652, 131514), (1906, 113988), (1932, 112454), (2478, 87676), (2714, 80052), (2859, 75992), (3304, 65757), (3812, 56994), (3864, 56227), (4071, 53368), (4956, 43838), (5428, 40026), (5718, 37996), (6671, 32568), (7624, 28497), (8142, 26684), (9499, 22872), (9912, 21919), (10856, 20013), (11436, 18998), (13342, 16284)]