217590938

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{20719}}^1$

素因数の和:20869

約数の個数: 16

約数和(自身を含む): 335664000

約数和(自身を除く): 118073062

約数列:

[1, 2, 59, 89, 118, 178, 5251, 10502, 20719, 41438, 1222421, 1843991, 2444842, 3687982, 108795469, 217590938]

約数ペア:

[(1, 217590938), (2, 108795469), (59, 3687982), (89, 2444842), (118, 1843991), (178, 1222421), (5251, 41438), (10502, 20719)]