208230516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{444937}}^1$

素因数の和:444960

約数の個数: 36

約数和(自身を含む): 566851012

約数和(自身を除く): 358620496

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 444937, 889874, 1334811, 1779748, 2669622, 4004433, 5339244, 5784181, 8008866, 11568362, 16017732, 17352543, 23136724, 34705086, 52057629, 69410172, 104115258, 208230516]

約数ペア:

[(1, 208230516), (2, 104115258), (3, 69410172), (4, 52057629), (6, 34705086), (9, 23136724), (12, 17352543), (13, 16017732), (18, 11568362), (26, 8008866), (36, 5784181), (39, 5339244), (52, 4004433), (78, 2669622), (117, 1779748), (156, 1334811), (234, 889874), (468, 444937)]