201145136

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{124471}}^1$

素因数の和:124580

約数の個数: 20

約数和(自身を含む): 393580464

約数和(自身を除く): 192435328

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 124471, 248942, 497884, 995768, 1991536, 12571571, 25143142, 50286284, 100572568, 201145136]

約数ペア:

[(1, 201145136), (2, 100572568), (4, 50286284), (8, 25143142), (16, 12571571), (101, 1991536), (202, 995768), (404, 497884), (808, 248942), (1616, 124471)]