209213216

素因数分解:

$2^5\times {\mathrm{353}}^1\times {\mathrm{18521}}^1$

素因数の和:18884

約数の個数: 24

約数和(自身を含む): 413077644

約数和(自身を除く): 203864428

約数列:

[1, 2, 4, 8, 16, 32, 353, 706, 1412, 2824, 5648, 11296, 18521, 37042, 74084, 148168, 296336, 592672, 6537913, 13075826, 26151652, 52303304, 104606608, 209213216]

約数ペア:

[(1, 209213216), (2, 104606608), (4, 52303304), (8, 26151652), (16, 13075826), (32, 6537913), (353, 592672), (706, 296336), (1412, 148168), (2824, 74084), (5648, 37042), (11296, 18521)]