189998608

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{38183}}^1$

素因数の和:38502

約数の個数: 20

約数和(自身を含む): 369315648

約数和(自身を除く): 179317040

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 38183, 76366, 152732, 305464, 610928, 11874913, 23749826, 47499652, 94999304, 189998608]

約数ペア:

[(1, 189998608), (2, 94999304), (4, 47499652), (8, 23749826), (16, 11874913), (311, 610928), (622, 305464), (1244, 152732), (2488, 76366), (4976, 38183)]