219120848

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{153877}}^1$

素因数の和:153974

約数の個数: 20

約数和(自身を含む): 429319620

約数和(自身を除く): 210198772

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 153877, 307754, 615508, 1231016, 2462032, 13695053, 27390106, 54780212, 109560424, 219120848]

約数ペア:

[(1, 219120848), (2, 109560424), (4, 54780212), (8, 27390106), (16, 13695053), (89, 2462032), (178, 1231016), (356, 615508), (712, 307754), (1424, 153877)]