204897155536

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{22991153}}^1$

素因数の和:22991718

約数の個数: 20

約数和(自身を含む): 397700981892

約数和(自身を除く): 192803826356

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 22991153, 45982306, 91964612, 183929224, 367858448, 12806072221, 25612144442, 51224288884, 102448577768, 204897155536]

約数ペア:

[(1, 204897155536), (2, 102448577768), (4, 51224288884), (8, 25612144442), (16, 12806072221), (557, 367858448), (1114, 183929224), (2228, 91964612), (4456, 45982306), (8912, 22991153)]