213784432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{431017}}^1$

素因数の和:431056

約数の個数: 20

約数和(自身を含む): 427569856

約数和(自身を除く): 213785424

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 431017, 862034, 1724068, 3448136, 6896272, 13361527, 26723054, 53446108, 106892216, 213784432]

約数ペア:

[(1, 213784432), (2, 106892216), (4, 53446108), (8, 26723054), (16, 13361527), (31, 6896272), (62, 3448136), (124, 1724068), (248, 862034), (496, 431017)]