207643414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{23537}}^1$

素因数の和:23951

約数の個数: 16

約数和(自身を含む): 340641936

約数和(自身を除く): 132998522

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 23537, 47074, 258907, 517814, 9438337, 18876674, 103821707, 207643414]

約数ペア:

[(1, 207643414), (2, 103821707), (11, 18876674), (22, 9438337), (401, 517814), (802, 258907), (4411, 47074), (8822, 23537)]