201044464

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{121993}}^1$

素因数の和:122104

約数の個数: 20

約数和(自身を含む): 393308656

約数和(自身を除く): 192264192

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 121993, 243986, 487972, 975944, 1951888, 12565279, 25130558, 50261116, 100522232, 201044464]

約数ペア:

[(1, 201044464), (2, 100522232), (4, 50261116), (8, 25130558), (16, 12565279), (103, 1951888), (206, 975944), (412, 487972), (824, 243986), (1648, 121993)]