211696

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 20

約数和(自身を含む): 417384

約数和(自身を除く): 205688

約数列:

[1, 2, 4, 8, 16, 101, 131, 202, 262, 404, 524, 808, 1048, 1616, 2096, 13231, 26462, 52924, 105848, 211696]

約数ペア:

[(1, 211696), (2, 105848), (4, 52924), (8, 26462), (16, 13231), (101, 2096), (131, 1616), (202, 1048), (262, 808), (404, 524)]