221949218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{6883}}^1$

素因数の和:7609

約数の個数: 16

約数和(自身を含む): 347944896

約数和(自身を除く): 125995678

約数列:

[1, 2, 23, 46, 701, 1402, 6883, 13766, 16123, 32246, 158309, 316618, 4824983, 9649966, 110974609, 221949218]

約数ペア:

[(1, 221949218), (2, 110974609), (23, 9649966), (46, 4824983), (701, 316618), (1402, 158309), (6883, 32246), (13766, 16123)]