198885888

素因数分解:

$2^9\times 3^3\times {\mathrm{14387}}^1$

素因数の和:14414

約数の個数: 80

約数和(自身を含む): 588756960

約数和(自身を除く): 389871072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 14387, 28774, 43161, 57548, 86322, 115096, 129483, 172644, 230192, 258966, 345288, 388449, 460384, 517932, 690576, 776898, 920768, 1035864, 1381152, 1553796, 1841536, 2071728, 2762304, 3107592, 3683072, 4143456, 5524608, 6215184, 7366144, 8286912, 11049216, 12430368, 16573824, 22098432, 24860736, 33147648, 49721472, 66295296, 99442944, 198885888]

約数ペア:

[(1, 198885888), (2, 99442944), (3, 66295296), (4, 49721472), (6, 33147648), (8, 24860736), (9, 22098432), (12, 16573824), (16, 12430368), (18, 11049216), (24, 8286912), (27, 7366144), (32, 6215184), (36, 5524608), (48, 4143456), (54, 3683072), (64, 3107592), (72, 2762304), (96, 2071728), (108, 1841536), (128, 1553796), (144, 1381152), (192, 1035864), (216, 920768), (256, 776898), (288, 690576), (384, 517932), (432, 460384), (512, 388449), (576, 345288), (768, 258966), (864, 230192), (1152, 172644), (1536, 129483), (1728, 115096), (2304, 86322), (3456, 57548), (4608, 43161), (6912, 28774), (13824, 14387)]