199187038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{81701}}^1$

素因数の和:81779

約数の個数: 16

約数和(自身を含む): 317657376

約数和(自身を除く): 118470338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 81701, 163402, 1879123, 3758246, 4330153, 8660306, 99593519, 199187038]

約数ペア:

[(1, 199187038), (2, 99593519), (23, 8660306), (46, 4330153), (53, 3758246), (106, 1879123), (1219, 163402), (2438, 81701)]