217031504

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{15791}}^1$

素因数の和:16658

約数の個数: 20

約数和(自身を含む): 421014720

約数和(自身を除く): 203983216

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 13744, 15791, 31582, 63164, 126328, 252656, 13564469, 27128938, 54257876, 108515752, 217031504]

約数ペア:

[(1, 217031504), (2, 108515752), (4, 54257876), (8, 27128938), (16, 13564469), (859, 252656), (1718, 126328), (3436, 63164), (6872, 31582), (13744, 15791)]