221917696

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 160

約数和(自身を含む): 596711808

約数和(自身を除く): 374794112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 433, 448, 512, 572, 616, 704, 728, 832, 866, 896, 1001, 1144, 1232, 1408, 1456, 1664, 1732, 1792, 2002, 2288, 2464, 2816, 2912, 3031, 3328, 3464, 3584, 4004, 4576, 4763, 4928, 5629, 5632, 5824, 6062, 6656, 6928, 8008, 9152, 9526, 9856, 11258, 11648, 12124, 13856, 16016, 18304, 19052, 19712, 22516, 23296, 24248, 27712, 32032, 33341, 36608, 38104, 39403, 39424, 45032, 46592, 48496, 55424, 61919, 64064, 66682, 73216, 76208, 78806, 90064, 96992, 110848, 123838, 128128, 133364, 152416, 157612, 180128, 193984, 221696, 247676, 256256, 266728, 304832, 315224, 360256, 387968, 433433, 495352, 512512, 533456, 609664, 630448, 720512, 775936, 866866, 990704, 1066912, 1219328, 1260896, 1441024, 1551872, 1733732, 1981408, 2133824, 2438656, 2521792, 2882048, 3467464, 3962816, 4267648, 5043584, 6934928, 7925632, 8535296, 10087168, 13869856, 15851264, 17070592, 20174336, 27739712, 31702528, 55479424, 110958848, 221917696]

約数ペア:

[(1, 221917696), (2, 110958848), (4, 55479424), (7, 31702528), (8, 27739712), (11, 20174336), (13, 17070592), (14, 15851264), (16, 13869856), (22, 10087168), (26, 8535296), (28, 7925632), (32, 6934928), (44, 5043584), (52, 4267648), (56, 3962816), (64, 3467464), (77, 2882048), (88, 2521792), (91, 2438656), (104, 2133824), (112, 1981408), (128, 1733732), (143, 1551872), (154, 1441024), (176, 1260896), (182, 1219328), (208, 1066912), (224, 990704), (256, 866866), (286, 775936), (308, 720512), (352, 630448), (364, 609664), (416, 533456), (433, 512512), (448, 495352), (512, 433433), (572, 387968), (616, 360256), (704, 315224), (728, 304832), (832, 266728), (866, 256256), (896, 247676), (1001, 221696), (1144, 193984), (1232, 180128), (1408, 157612), (1456, 152416), (1664, 133364), (1732, 128128), (1792, 123838), (2002, 110848), (2288, 96992), (2464, 90064), (2816, 78806), (2912, 76208), (3031, 73216), (3328, 66682), (3464, 64064), (3584, 61919), (4004, 55424), (4576, 48496), (4763, 46592), (4928, 45032), (5629, 39424), (5632, 39403), (5824, 38104), (6062, 36608), (6656, 33341), (6928, 32032), (8008, 27712), (9152, 24248), (9526, 23296), (9856, 22516), (11258, 19712), (11648, 19052), (12124, 18304), (13856, 16016)]