213272

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 408240

約数和(自身を除く): 194968

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 503, 1006, 2012, 4024, 26659, 53318, 106636, 213272]

約数ペア:

[(1, 213272), (2, 106636), (4, 53318), (8, 26659), (53, 4024), (106, 2012), (212, 1006), (424, 503)]