216197272

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{380629}}^1$

素因数の和:380706

約数の個数: 16

約数和(自身を含む): 411080400

約数和(自身を除く): 194883128

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 380629, 761258, 1522516, 3045032, 27024659, 54049318, 108098636, 216197272]

約数ペア:

[(1, 216197272), (2, 108098636), (4, 54049318), (8, 27024659), (71, 3045032), (142, 1522516), (284, 761258), (568, 380629)]