209474938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1\times {\mathrm{3617}}^1$

素因数の和:4901

約数の個数: 16

約数和(自身を含む): 328224960

約数和(自身を除く): 118750022

約数列:

[1, 2, 23, 46, 1259, 2518, 3617, 7234, 28957, 57914, 83191, 166382, 4553803, 9107606, 104737469, 209474938]

約数ペア:

[(1, 209474938), (2, 104737469), (23, 9107606), (46, 4553803), (1259, 166382), (2518, 83191), (3617, 57914), (7234, 28957)]