204222505

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{5119}}^1$

素因数の和:5304

約数の個数: 16

約数和(自身を含む): 250675200

約数和(自身を除く): 46452695

約数列:

[1, 5, 79, 101, 395, 505, 5119, 7979, 25595, 39895, 404401, 517019, 2022005, 2585095, 40844501, 204222505]

約数ペア:

[(1, 204222505), (5, 40844501), (79, 2585095), (101, 2022005), (395, 517019), (505, 404401), (5119, 39895), (7979, 25595)]