203742164

素因数分解:

$2^2\times {\mathrm{113}}^2\times {\mathrm{3989}}^1$

素因数の和:4219

約数の個数: 18

約数和(自身を含む): 359822190

約数和(自身を除く): 156080026

約数列:

[1, 2, 4, 113, 226, 452, 3989, 7978, 12769, 15956, 25538, 51076, 450757, 901514, 1803028, 50935541, 101871082, 203742164]

約数ペア:

[(1, 203742164), (2, 101871082), (4, 50935541), (113, 1803028), (226, 901514), (452, 450757), (3989, 51076), (7978, 25538), (12769, 15956)]