188891248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{129733}}^1$

素因数の和:129761

約数の個数: 40

約数和(自身を含む): 450436448

約数和(自身を除く): 261545200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 129733, 259466, 518932, 908131, 1037864, 1686529, 1816262, 2075728, 3373058, 3632524, 6746116, 7265048, 11805703, 13492232, 14530096, 23611406, 26984464, 47222812, 94445624, 188891248]

約数ペア:

[(1, 188891248), (2, 94445624), (4, 47222812), (7, 26984464), (8, 23611406), (13, 14530096), (14, 13492232), (16, 11805703), (26, 7265048), (28, 6746116), (52, 3632524), (56, 3373058), (91, 2075728), (104, 1816262), (112, 1686529), (182, 1037864), (208, 908131), (364, 518932), (728, 259466), (1456, 129733)]