218659922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 359293872

約数和(自身を除く): 140633950

約数列:

[1, 2, 13, 26, 97, 194, 277, 313, 554, 626, 1261, 2522, 3601, 4069, 7202, 8138, 26869, 30361, 53738, 60722, 86701, 173402, 349297, 394693, 698594, 789386, 1127113, 2254226, 8409997, 16819994, 109329961, 218659922]

約数ペア:

[(1, 218659922), (2, 109329961), (13, 16819994), (26, 8409997), (97, 2254226), (194, 1127113), (277, 789386), (313, 698594), (554, 394693), (626, 349297), (1261, 173402), (2522, 86701), (3601, 60722), (4069, 53738), (7202, 30361), (8138, 26869)]