201021732

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 553512960

約数和(自身を除く): 352491228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 59, 62, 71, 86, 93, 118, 124, 129, 142, 172, 177, 186, 213, 236, 258, 279, 284, 354, 372, 387, 426, 516, 531, 558, 639, 708, 774, 852, 1062, 1116, 1278, 1333, 1548, 1829, 2124, 2201, 2537, 2556, 2666, 3053, 3658, 3999, 4189, 4402, 5074, 5332, 5487, 6106, 6603, 7316, 7611, 7998, 8378, 8804, 9159, 10148, 10974, 11997, 12212, 12567, 13206, 15222, 15996, 16461, 16756, 18318, 19809, 21948, 22833, 23994, 25134, 26412, 27477, 30444, 32922, 36636, 37701, 39618, 45666, 47988, 50268, 54954, 65844, 75402, 78647, 79236, 91332, 94643, 109908, 129859, 150804, 157294, 180127, 189286, 235941, 259718, 283929, 314588, 360254, 378572, 389577, 471882, 519436, 540381, 567858, 707823, 720508, 779154, 851787, 943764, 1080762, 1135716, 1168731, 1415646, 1558308, 1621143, 1703574, 2161524, 2337462, 2831292, 3242286, 3407148, 4674924, 5583937, 6484572, 11167874, 16751811, 22335748, 33503622, 50255433, 67007244, 100510866, 201021732]

約数ペア:

[(1, 201021732), (2, 100510866), (3, 67007244), (4, 50255433), (6, 33503622), (9, 22335748), (12, 16751811), (18, 11167874), (31, 6484572), (36, 5583937), (43, 4674924), (59, 3407148), (62, 3242286), (71, 2831292), (86, 2337462), (93, 2161524), (118, 1703574), (124, 1621143), (129, 1558308), (142, 1415646), (172, 1168731), (177, 1135716), (186, 1080762), (213, 943764), (236, 851787), (258, 779154), (279, 720508), (284, 707823), (354, 567858), (372, 540381), (387, 519436), (426, 471882), (516, 389577), (531, 378572), (558, 360254), (639, 314588), (708, 283929), (774, 259718), (852, 235941), (1062, 189286), (1116, 180127), (1278, 157294), (1333, 150804), (1548, 129859), (1829, 109908), (2124, 94643), (2201, 91332), (2537, 79236), (2556, 78647), (2666, 75402), (3053, 65844), (3658, 54954), (3999, 50268), (4189, 47988), (4402, 45666), (5074, 39618), (5332, 37701), (5487, 36636), (6106, 32922), (6603, 30444), (7316, 27477), (7611, 26412), (7998, 25134), (8378, 23994), (8804, 22833), (9159, 21948), (10148, 19809), (10974, 18318), (11997, 16756), (12212, 16461), (12567, 15996), (13206, 15222)]