219453910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{14939}}^1$

素因数の和:15072

約数の個数: 32

約数和(自身を含む): 429196320

約数和(自身を除く): 209742410

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 14939, 29878, 74695, 149390, 194207, 388414, 971035, 1688107, 1942070, 3376214, 8440535, 16881070, 21945391, 43890782, 109726955, 219453910]

約数ペア:

[(1, 219453910), (2, 109726955), (5, 43890782), (10, 21945391), (13, 16881070), (26, 8440535), (65, 3376214), (113, 1942070), (130, 1688107), (226, 971035), (565, 388414), (1130, 194207), (1469, 149390), (2938, 74695), (7345, 29878), (14690, 14939)]