215338076816

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{105973463}}^1$

素因数の和:105973598

約数の個数: 20

約数和(自身を含む): 420502705152

約数和(自身を除く): 205164628336

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 105973463, 211946926, 423893852, 847787704, 1695575408, 13458629801, 26917259602, 53834519204, 107669038408, 215338076816]

約数ペア:

[(1, 215338076816), (2, 107669038408), (4, 53834519204), (8, 26917259602), (16, 13458629801), (127, 1695575408), (254, 847787704), (508, 423893852), (1016, 211946926), (2032, 105973463)]