205329136

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{113567}}^1$

素因数の和:113688

約数の個数: 20

約数和(自身を含む): 401349312

約数和(自身を除く): 196020176

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 113567, 227134, 454268, 908536, 1817072, 12833071, 25666142, 51332284, 102664568, 205329136]

約数ペア:

[(1, 205329136), (2, 102664568), (4, 51332284), (8, 25666142), (16, 12833071), (113, 1817072), (226, 908536), (452, 454268), (904, 227134), (1808, 113567)]