213943184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 522823680

約数和(自身を除く): 308880496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 127, 169, 178, 182, 208, 254, 338, 356, 364, 508, 623, 676, 712, 728, 889, 1016, 1157, 1183, 1246, 1352, 1424, 1456, 1651, 1778, 2032, 2314, 2366, 2492, 2704, 3302, 3556, 4628, 4732, 4984, 6604, 7112, 8099, 9256, 9464, 9968, 11303, 11557, 13208, 14224, 15041, 16198, 18512, 18928, 21463, 22606, 23114, 26416, 30082, 32396, 42926, 45212, 46228, 60164, 64792, 79121, 85852, 90424, 92456, 105287, 120328, 129584, 146939, 150241, 158242, 171704, 180848, 184912, 210574, 240656, 293878, 300482, 316484, 343408, 421148, 587756, 600964, 632968, 842296, 1028573, 1175512, 1201928, 1265936, 1684592, 1910207, 2057146, 2351024, 2403856, 3820414, 4114292, 7640828, 8228584, 13371449, 15281656, 16457168, 26742898, 30563312, 53485796, 106971592, 213943184]

約数ペア:

[(1, 213943184), (2, 106971592), (4, 53485796), (7, 30563312), (8, 26742898), (13, 16457168), (14, 15281656), (16, 13371449), (26, 8228584), (28, 7640828), (52, 4114292), (56, 3820414), (89, 2403856), (91, 2351024), (104, 2057146), (112, 1910207), (127, 1684592), (169, 1265936), (178, 1201928), (182, 1175512), (208, 1028573), (254, 842296), (338, 632968), (356, 600964), (364, 587756), (508, 421148), (623, 343408), (676, 316484), (712, 300482), (728, 293878), (889, 240656), (1016, 210574), (1157, 184912), (1183, 180848), (1246, 171704), (1352, 158242), (1424, 150241), (1456, 146939), (1651, 129584), (1778, 120328), (2032, 105287), (2314, 92456), (2366, 90424), (2492, 85852), (2704, 79121), (3302, 64792), (3556, 60164), (4628, 46228), (4732, 45212), (4984, 42926), (6604, 32396), (7112, 30082), (8099, 26416), (9256, 23114), (9464, 22606), (9968, 21463), (11303, 18928), (11557, 18512), (13208, 16198), (14224, 15041)]