214918508

素因数分解:

$2^2\times 7^2\times {\mathrm{419}}^1\times {\mathrm{2617}}^1$

素因数の和:3054

約数の個数: 36

約数和(自身を含む): 438724440

約数和(自身を除く): 223805932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 419, 838, 1676, 2617, 2933, 5234, 5866, 10468, 11732, 18319, 20531, 36638, 41062, 73276, 82124, 128233, 256466, 512932, 1096523, 2193046, 4386092, 7675661, 15351322, 30702644, 53729627, 107459254, 214918508]

約数ペア:

[(1, 214918508), (2, 107459254), (4, 53729627), (7, 30702644), (14, 15351322), (28, 7675661), (49, 4386092), (98, 2193046), (196, 1096523), (419, 512932), (838, 256466), (1676, 128233), (2617, 82124), (2933, 73276), (5234, 41062), (5866, 36638), (10468, 20531), (11732, 18319)]