212922344

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{244177}}^1$

素因数の和:244292

約数の個数: 16

約数和(自身を含む): 402893700

約数和(自身を除く): 189971356

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 244177, 488354, 976708, 1953416, 26615293, 53230586, 106461172, 212922344]

約数ペア:

[(1, 212922344), (2, 106461172), (4, 53230586), (8, 26615293), (109, 1953416), (218, 976708), (436, 488354), (872, 244177)]