208386776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4649}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 421848000

約数和(自身を除く): 213461224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 4649, 5603, 9298, 11206, 18596, 22412, 37192, 44824, 60437, 120874, 241748, 483496, 2003719, 4007438, 8014876, 16029752, 26048347, 52096694, 104193388, 208386776]

約数ペア:

[(1, 208386776), (2, 104193388), (4, 52096694), (8, 26048347), (13, 16029752), (26, 8014876), (52, 4007438), (104, 2003719), (431, 483496), (862, 241748), (1724, 120874), (3448, 60437), (4649, 44824), (5603, 37192), (9298, 22412), (11206, 18596)]