217500806

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{2887}}^1$

素因数の和:3299

約数の個数: 16

約数和(自身を含む): 329925120

約数和(自身を除く): 112424314

約数列:

[1, 2, 139, 271, 278, 542, 2887, 5774, 37669, 75338, 401293, 782377, 802586, 1564754, 108750403, 217500806]

約数ペア:

[(1, 217500806), (2, 108750403), (139, 1564754), (271, 802586), (278, 782377), (542, 401293), (2887, 75338), (5774, 37669)]