213990266

素因数分解:

$2^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{33013}}^1$

素因数の和:33485

約数の個数: 16

約数和(自身を含む): 367643904

約数和(自身を除く): 153653638

約数列:

[1, 2, 7, 14, 463, 926, 3241, 6482, 33013, 66026, 231091, 462182, 15285019, 30570038, 106995133, 213990266]

約数ペア:

[(1, 213990266), (2, 106995133), (7, 30570038), (14, 15285019), (463, 462182), (926, 231091), (3241, 66026), (6482, 33013)]