207478288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{418303}}^1$

素因数の和:418342

約数の個数: 20

約数和(自身を含む): 414957568

約数和(自身を除く): 207479280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 418303, 836606, 1673212, 3346424, 6692848, 12967393, 25934786, 51869572, 103739144, 207478288]

約数ペア:

[(1, 207478288), (2, 103739144), (4, 51869572), (8, 25934786), (16, 12967393), (31, 6692848), (62, 3346424), (124, 1673212), (248, 836606), (496, 418303)]