212156786

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1\times {\mathrm{1163}}^1$

素因数の和:1825

約数の個数: 16

約数和(自身を含む): 320817024

約数和(自身を除く): 108660238

約数列:

[1, 2, 197, 394, 463, 926, 1163, 2326, 91211, 182422, 229111, 458222, 538469, 1076938, 106078393, 212156786]

約数ペア:

[(1, 212156786), (2, 106078393), (197, 1076938), (394, 538469), (463, 458222), (926, 229111), (1163, 182422), (2326, 91211)]