209799737

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{24151}}^1$

素因数の和:24248

約数の個数: 16

約数和(自身を含む): 257363712

約数和(自身を除く): 47563975

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 24151, 169057, 410567, 1763023, 2873969, 12341161, 29971391, 209799737]

約数ペア:

[(1, 209799737), (7, 29971391), (17, 12341161), (73, 2873969), (119, 1763023), (511, 410567), (1241, 169057), (8687, 24151)]