203598018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 526196736

約数和(自身を除く): 322598718

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 117, 127, 153, 169, 186, 221, 234, 254, 279, 306, 338, 381, 403, 442, 507, 527, 558, 663, 762, 806, 1014, 1054, 1143, 1209, 1326, 1521, 1581, 1651, 1989, 2159, 2286, 2418, 2873, 3042, 3162, 3302, 3627, 3937, 3978, 4318, 4743, 4953, 5239, 5746, 6477, 6851, 7254, 7874, 8619, 9486, 9906, 10478, 11811, 12954, 13702, 14859, 15717, 17238, 19431, 20553, 21463, 23622, 25857, 28067, 29718, 31434, 35433, 38862, 41106, 42926, 47151, 51181, 51714, 56134, 61659, 64389, 66929, 70866, 84201, 89063, 94302, 102362, 123318, 128778, 133858, 153543, 168402, 178126, 193167, 200787, 252603, 267189, 307086, 364871, 386334, 401574, 460629, 505206, 534378, 602361, 665353, 729742, 801567, 870077, 921258, 1094613, 1204722, 1330706, 1603134, 1740154, 1996059, 2189226, 2610231, 3283839, 3992118, 5220462, 5988177, 6567678, 7830693, 11311001, 11976354, 15661386, 22622002, 33933003, 67866006, 101799009, 203598018]

約数ペア:

[(1, 203598018), (2, 101799009), (3, 67866006), (6, 33933003), (9, 22622002), (13, 15661386), (17, 11976354), (18, 11311001), (26, 7830693), (31, 6567678), (34, 5988177), (39, 5220462), (51, 3992118), (62, 3283839), (78, 2610231), (93, 2189226), (102, 1996059), (117, 1740154), (127, 1603134), (153, 1330706), (169, 1204722), (186, 1094613), (221, 921258), (234, 870077), (254, 801567), (279, 729742), (306, 665353), (338, 602361), (381, 534378), (403, 505206), (442, 460629), (507, 401574), (527, 386334), (558, 364871), (663, 307086), (762, 267189), (806, 252603), (1014, 200787), (1054, 193167), (1143, 178126), (1209, 168402), (1326, 153543), (1521, 133858), (1581, 128778), (1651, 123318), (1989, 102362), (2159, 94302), (2286, 89063), (2418, 84201), (2873, 70866), (3042, 66929), (3162, 64389), (3302, 61659), (3627, 56134), (3937, 51714), (3978, 51181), (4318, 47151), (4743, 42926), (4953, 41106), (5239, 38862), (5746, 35433), (6477, 31434), (6851, 29718), (7254, 28067), (7874, 25857), (8619, 23622), (9486, 21463), (9906, 20553), (10478, 19431), (11811, 17238), (12954, 15717), (13702, 14859)]