216846718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{49531}}^1$

素因数の和:49743

約数の個数: 16

約数和(自身を含む): 356630400

約数和(自身を除く): 139783682

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 49531, 99062, 544841, 1089682, 9856669, 19713338, 108423359, 216846718]

約数ペア:

[(1, 216846718), (2, 108423359), (11, 19713338), (22, 9856669), (199, 1089682), (398, 544841), (2189, 99062), (4378, 49531)]