219784916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{136343}}^1$

素因数の和:136391

約数の個数: 24

約数和(自身を含む): 427574784

約数和(自身を除く): 207789868

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 136343, 272686, 545372, 1772459, 3544918, 4226633, 7089836, 8453266, 16906532, 54946229, 109892458, 219784916]

約数ペア:

[(1, 219784916), (2, 109892458), (4, 54946229), (13, 16906532), (26, 8453266), (31, 7089836), (52, 4226633), (62, 3544918), (124, 1772459), (403, 545372), (806, 272686), (1612, 136343)]