214351408

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{30517}}^1$

素因数の和:30964

約数の個数: 20

約数和(自身を含む): 416265520

約数和(自身を除く): 201914112

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 30517, 61034, 122068, 244136, 488272, 13396963, 26793926, 53587852, 107175704, 214351408]

約数ペア:

[(1, 214351408), (2, 107175704), (4, 53587852), (8, 26793926), (16, 13396963), (439, 488272), (878, 244136), (1756, 122068), (3512, 61034), (7024, 30517)]