201998220176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{548908207}}^1$

素因数の和:548908238

約数の個数: 20

約数和(自身を含む): 408387706752

約数和(自身を除く): 206389486576

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 548908207, 1097816414, 2195632828, 4391265656, 8782531312, 12624888761, 25249777522, 50499555044, 100999110088, 201998220176]

約数ペア:

[(1, 201998220176), (2, 100999110088), (4, 50499555044), (8, 25249777522), (16, 12624888761), (23, 8782531312), (46, 4391265656), (92, 2195632828), (184, 1097816414), (368, 548908207)]