217372288

素因数分解:

$2^7\times 7^1\times {\mathrm{242603}}^1$

素因数の和:242624

約数の個数: 32

約数和(自身を含む): 494912160

約数和(自身を除く): 277539872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 242603, 485206, 970412, 1698221, 1940824, 3396442, 3881648, 6792884, 7763296, 13585768, 15526592, 27171536, 31053184, 54343072, 108686144, 217372288]

約数ペア:

[(1, 217372288), (2, 108686144), (4, 54343072), (7, 31053184), (8, 27171536), (14, 15526592), (16, 13585768), (28, 7763296), (32, 6792884), (56, 3881648), (64, 3396442), (112, 1940824), (128, 1698221), (224, 970412), (448, 485206), (896, 242603)]