219844816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{1153}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 452040264

約数和(自身を除く): 232195448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 701, 1153, 1402, 2306, 2804, 4612, 5608, 9224, 11216, 11917, 18448, 19601, 23834, 39202, 47668, 78404, 95336, 156808, 190672, 313616, 808253, 1616506, 3233012, 6466024, 12932048, 13740301, 27480602, 54961204, 109922408, 219844816]

約数ペア:

[(1, 219844816), (2, 109922408), (4, 54961204), (8, 27480602), (16, 13740301), (17, 12932048), (34, 6466024), (68, 3233012), (136, 1616506), (272, 808253), (701, 313616), (1153, 190672), (1402, 156808), (2306, 95336), (2804, 78404), (4612, 47668), (5608, 39202), (9224, 23834), (11216, 19601), (11917, 18448)]