207978322

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{23269}}^1$

素因数の和:23421

約数の個数: 16

約数和(自身を含む): 322522200

約数和(自身を除く): 114543878

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 23269, 46538, 954029, 1908058, 2536321, 5072642, 103989161, 207978322]

約数ペア:

[(1, 207978322), (2, 103989161), (41, 5072642), (82, 2536321), (109, 1908058), (218, 954029), (4469, 46538), (8938, 23269)]