215781696

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{28817}}^1$

素因数の和:28848

約数の個数: 84

約数和(自身を含む): 666099252

約数和(自身を除く): 450317556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 28817, 57634, 86451, 115268, 172902, 230536, 259353, 345804, 374621, 461072, 518706, 691608, 749242, 922144, 1037412, 1123863, 1383216, 1498484, 1844288, 2074824, 2247726, 2766432, 2996968, 3371589, 4149648, 4495452, 5532864, 5993936, 6743178, 8299296, 8990904, 11987872, 13486356, 16598592, 17981808, 23975744, 26972712, 35963616, 53945424, 71927232, 107890848, 215781696]

約数ペア:

[(1, 215781696), (2, 107890848), (3, 71927232), (4, 53945424), (6, 35963616), (8, 26972712), (9, 23975744), (12, 17981808), (13, 16598592), (16, 13486356), (18, 11987872), (24, 8990904), (26, 8299296), (32, 6743178), (36, 5993936), (39, 5532864), (48, 4495452), (52, 4149648), (64, 3371589), (72, 2996968), (78, 2766432), (96, 2247726), (104, 2074824), (117, 1844288), (144, 1498484), (156, 1383216), (192, 1123863), (208, 1037412), (234, 922144), (288, 749242), (312, 691608), (416, 518706), (468, 461072), (576, 374621), (624, 345804), (832, 259353), (936, 230536), (1248, 172902), (1872, 115268), (2496, 86451), (3744, 57634), (7488, 28817)]