201949072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970909}}^1$

素因数の和:970930

約数の個数: 20

約数和(自身を含む): 421374940

約数和(自身を除く): 219425868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970909, 1941818, 3883636, 7767272, 12621817, 15534544, 25243634, 50487268, 100974536, 201949072]

約数ペア:

[(1, 201949072), (2, 100974536), (4, 50487268), (8, 25243634), (13, 15534544), (16, 12621817), (26, 7767272), (52, 3883636), (104, 1941818), (208, 970909)]