209414487

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1\times {\mathrm{1951}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 287209472

約数和(自身を除く): 77794985

約数列:

[1, 3, 37, 111, 967, 1951, 2901, 5853, 35779, 72187, 107337, 216561, 1886617, 5659851, 69804829, 209414487]

約数ペア:

[(1, 209414487), (3, 69804829), (37, 5659851), (111, 1886617), (967, 216561), (1951, 107337), (2901, 72187), (5853, 35779)]