203477714

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{840817}}^1$

素因数の和:840841

約数の個数: 12

約数和(自身を含む): 335486382

約数和(自身を除く): 132008668

約数列:

[1, 2, 11, 22, 121, 242, 840817, 1681634, 9248987, 18497974, 101738857, 203477714]

約数ペア:

[(1, 203477714), (2, 101738857), (11, 18497974), (22, 9248987), (121, 1681634), (242, 840817)]