206989449

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{4957}}^1$

素因数の和:5440

約数の個数: 16

約数和(自身を含む): 285580800

約数和(自身を除く): 78591351

約数列:

[1, 3, 31, 93, 449, 1347, 4957, 13919, 14871, 41757, 153667, 461001, 2225693, 6677079, 68996483, 206989449]

約数ペア:

[(1, 206989449), (3, 68996483), (31, 6677079), (93, 2225693), (449, 461001), (1347, 153667), (4957, 41757), (13919, 14871)]