201894832

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{122509}}^1$

素因数の和:122620

約数の個数: 20

約数和(自身を含む): 394972240

約数和(自身を除く): 193077408

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 122509, 245018, 490036, 980072, 1960144, 12618427, 25236854, 50473708, 100947416, 201894832]

約数ペア:

[(1, 201894832), (2, 100947416), (4, 50473708), (8, 25236854), (16, 12618427), (103, 1960144), (206, 980072), (412, 490036), (824, 245018), (1648, 122509)]