219503.0000000

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 14156800

約数和(自身を除く): 4966177

約数列:

[1, 3, 13, 19, 39, 57, 79, 157, 237, 247, 471, 741, 1027, 1501, 2041, 2983, 3081, 4503, 6123, 8949, 12403, 19513, 37209, 38779, 58539, 116337, 161239, 235657, 483717, 706971, 3063541, 9190623]

約数ペア:

[(1, 9190623), (3, 3063541), (13, 706971), (19, 483717), (39, 235657), (57, 161239), (79, 116337), (157, 58539), (237, 38779), (247, 37209), (471, 19513), (741, 12403), (1027, 8949), (1501, 6123), (2041, 4503), (2983, 3081)]