207848888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4637}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 420759360

約数和(自身を除く): 212910472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 4637, 5603, 9274, 11206, 18548, 22412, 37096, 44824, 60281, 120562, 241124, 482248, 1998547, 3997094, 7994188, 15988376, 25981111, 51962222, 103924444, 207848888]

約数ペア:

[(1, 207848888), (2, 103924444), (4, 51962222), (8, 25981111), (13, 15988376), (26, 7994188), (52, 3997094), (104, 1998547), (431, 482248), (862, 241124), (1724, 120562), (3448, 60281), (4637, 44824), (5603, 37096), (9274, 22412), (11206, 18548)]