253928.00000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21169}}^1$

素因数の和:21255

約数の個数: 24

約数和(自身を含む): 128036160

約数和(自身を除く): 61904204

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 21169, 42338, 84676, 232859, 465718, 931436, 1502999, 3005998, 6011996, 16532989, 33065978, 66131956]

約数ペア:

[(1, 66131956), (2, 33065978), (4, 16532989), (11, 6011996), (22, 3005998), (44, 1502999), (71, 931436), (142, 465718), (284, 232859), (781, 84676), (1562, 42338), (3124, 21169)]