209400535

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1\times {\mathrm{827}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 254858400

約数和(自身を除く): 45457865

約数列:

[1, 5, 89, 445, 569, 827, 2845, 4135, 50641, 73603, 253205, 368015, 470563, 2352815, 41880107, 209400535]

約数ペア:

[(1, 209400535), (5, 41880107), (89, 2352815), (445, 470563), (569, 368015), (827, 253205), (2845, 73603), (4135, 50641)]