221533367042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41903}}^1\times {\mathrm{203339}}^1$

素因数の和:245257

約数の個数: 16

約数和(自身を含む): 357871893120

約数和(自身を除く): 136338526078

約数列:

[1, 2, 13, 26, 41903, 83806, 203339, 406678, 544739, 1089478, 2643407, 5286814, 8520514117, 17041028234, 110766683521, 221533367042]

約数ペア:

[(1, 221533367042), (2, 110766683521), (13, 17041028234), (26, 8520514117), (41903, 5286814), (83806, 2643407), (203339, 1089478), (406678, 544739)]