209111112

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 516648888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 29, 36, 38, 42, 54, 56, 57, 58, 63, 72, 76, 84, 87, 108, 114, 116, 126, 133, 152, 168, 171, 174, 189, 203, 216, 228, 232, 251, 252, 261, 266, 342, 348, 378, 399, 406, 456, 502, 504, 513, 522, 532, 551, 609, 684, 696, 753, 756, 783, 798, 812, 1004, 1026, 1044, 1064, 1102, 1197, 1218, 1368, 1506, 1512, 1566, 1596, 1624, 1653, 1757, 1827, 2008, 2052, 2088, 2204, 2259, 2394, 2436, 3012, 3132, 3192, 3306, 3514, 3591, 3654, 3857, 4104, 4408, 4518, 4769, 4788, 4872, 4959, 5271, 5481, 6024, 6264, 6612, 6777, 7028, 7182, 7279, 7308, 7714, 9036, 9538, 9576, 9918, 10542, 10962, 11571, 13224, 13554, 14056, 14307, 14364, 14558, 14616, 14877, 15428, 15813, 18072, 19076, 19836, 21084, 21837, 21924, 23142, 27108, 28614, 28728, 29116, 29754, 30856, 31626, 33383, 34713, 38152, 39672, 42168, 42921, 43674, 43848, 46284, 47439, 50953, 54216, 57228, 58232, 59508, 63252, 65511, 66766, 69426, 85842, 87348, 92568, 94878, 100149, 101906, 104139, 114456, 119016, 126504, 128763, 131022, 133532, 138301, 138852, 152859, 171684, 174696, 189756, 196533, 200298, 203812, 208278, 257526, 262044, 267064, 276602, 277704, 300447, 305718, 343368, 379512, 393066, 400596, 407624, 414903, 416556, 458577, 515052, 524088, 553204, 600894, 611436, 786132, 801192, 829806, 833112, 901341, 917154, 968107, 1030104, 1106408, 1201788, 1222872, 1244709, 1375731, 1572264, 1659612, 1802682, 1834308, 1936214, 2403576, 2489418, 2751462, 2904321, 3319224, 3605364, 3668616, 3734127, 3872428, 4978836, 5502924, 5808642, 7210728, 7468254, 7744856, 8712963, 9957672, 11005848, 11617284, 14936508, 17425926, 23234568, 26138889, 29873016, 34851852, 52277778, 69703704, 104555556, 209111112]

約数ペア:

[(1, 209111112), (2, 104555556), (3, 69703704), (4, 52277778), (6, 34851852), (7, 29873016), (8, 26138889), (9, 23234568), (12, 17425926), (14, 14936508), (18, 11617284), (19, 11005848), (21, 9957672), (24, 8712963), (27, 7744856), (28, 7468254), (29, 7210728), (36, 5808642), (38, 5502924), (42, 4978836), (54, 3872428), (56, 3734127), (57, 3668616), (58, 3605364), (63, 3319224), (72, 2904321), (76, 2751462), (84, 2489418), (87, 2403576), (108, 1936214), (114, 1834308), (116, 1802682), (126, 1659612), (133, 1572264), (152, 1375731), (168, 1244709), (171, 1222872), (174, 1201788), (189, 1106408), (203, 1030104), (216, 968107), (228, 917154), (232, 901341), (251, 833112), (252, 829806), (261, 801192), (266, 786132), (342, 611436), (348, 600894), (378, 553204), (399, 524088), (406, 515052), (456, 458577), (502, 416556), (504, 414903), (513, 407624), (522, 400596), (532, 393066), (551, 379512), (609, 343368), (684, 305718), (696, 300447), (753, 277704), (756, 276602), (783, 267064), (798, 262044), (812, 257526), (1004, 208278), (1026, 203812), (1044, 200298), (1064, 196533), (1102, 189756), (1197, 174696), (1218, 171684), (1368, 152859), (1506, 138852), (1512, 138301), (1566, 133532), (1596, 131022), (1624, 128763), (1653, 126504), (1757, 119016), (1827, 114456), (2008, 104139), (2052, 101906), (2088, 100149), (2204, 94878), (2259, 92568), (2394, 87348), (2436, 85842), (3012, 69426), (3132, 66766), (3192, 65511), (3306, 63252), (3514, 59508), (3591, 58232), (3654, 57228), (3857, 54216), (4104, 50953), (4408, 47439), (4518, 46284), (4769, 43848), (4788, 43674), (4872, 42921), (4959, 42168), (5271, 39672), (5481, 38152), (6024, 34713), (6264, 33383), (6612, 31626), (6777, 30856), (7028, 29754), (7182, 29116), (7279, 28728), (7308, 28614), (7714, 27108), (9036, 23142), (9538, 21924), (9576, 21837), (9918, 21084), (10542, 19836), (10962, 19076), (11571, 18072), (13224, 15813), (13554, 15428), (14056, 14877), (14307, 14616), (14364, 14558)]