202145008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971851}}^1$

素因数の和:971872

約数の個数: 20

約数和(自身を含む): 421783768

約数和(自身を除く): 219638760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971851, 1943702, 3887404, 7774808, 12634063, 15549616, 25268126, 50536252, 101072504, 202145008]

約数ペア:

[(1, 202145008), (2, 101072504), (4, 50536252), (8, 25268126), (13, 15549616), (16, 12634063), (26, 7774808), (52, 3887404), (104, 1943702), (208, 971851)]