217172664

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{4591}}^1$

素因数の和:4682

約数の個数: 80

約数和(自身を含む): 616751520

約数和(自身を除く): 399578856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 292, 324, 438, 584, 648, 657, 876, 1314, 1752, 1971, 2628, 3942, 4591, 5256, 5913, 7884, 9182, 11826, 13773, 15768, 18364, 23652, 27546, 36728, 41319, 47304, 55092, 82638, 110184, 123957, 165276, 247914, 330552, 335143, 371871, 495828, 670286, 743742, 991656, 1005429, 1340572, 1487484, 2010858, 2681144, 2974968, 3016287, 4021716, 6032574, 8043432, 9048861, 12065148, 18097722, 24130296, 27146583, 36195444, 54293166, 72390888, 108586332, 217172664]

約数ペア:

[(1, 217172664), (2, 108586332), (3, 72390888), (4, 54293166), (6, 36195444), (8, 27146583), (9, 24130296), (12, 18097722), (18, 12065148), (24, 9048861), (27, 8043432), (36, 6032574), (54, 4021716), (72, 3016287), (73, 2974968), (81, 2681144), (108, 2010858), (146, 1487484), (162, 1340572), (216, 1005429), (219, 991656), (292, 743742), (324, 670286), (438, 495828), (584, 371871), (648, 335143), (657, 330552), (876, 247914), (1314, 165276), (1752, 123957), (1971, 110184), (2628, 82638), (3942, 55092), (4591, 47304), (5256, 41319), (5913, 36728), (7884, 27546), (9182, 23652), (11826, 18364), (13773, 15768)]