189391154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 304850304

約数和(自身を除く): 115459150

約数列:

[1, 2, 23, 46, 53, 106, 131, 262, 593, 1186, 1219, 2438, 3013, 6026, 6943, 13639, 13886, 27278, 31429, 62858, 77683, 155366, 159689, 319378, 722867, 1445734, 1786709, 3573418, 4117199, 8234398, 94695577, 189391154]

約数ペア:

[(1, 189391154), (2, 94695577), (23, 8234398), (46, 4117199), (53, 3573418), (106, 1786709), (131, 1445734), (262, 722867), (593, 319378), (1186, 159689), (1219, 155366), (2438, 77683), (3013, 62858), (6026, 31429), (6943, 27278), (13639, 13886)]