189495988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3533}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 384725376

約数和(自身を除く): 195229388

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 212, 253, 506, 583, 1012, 1166, 1219, 2332, 2438, 3533, 4876, 7066, 13409, 14132, 26818, 38863, 53636, 77726, 81259, 155452, 162518, 187249, 325036, 374498, 748996, 893849, 1787698, 2059739, 3575396, 4119478, 4306727, 8238956, 8613454, 17226908, 47373997, 94747994, 189495988]

約数ペア:

[(1, 189495988), (2, 94747994), (4, 47373997), (11, 17226908), (22, 8613454), (23, 8238956), (44, 4306727), (46, 4119478), (53, 3575396), (92, 2059739), (106, 1787698), (212, 893849), (253, 748996), (506, 374498), (583, 325036), (1012, 187249), (1166, 162518), (1219, 155452), (2332, 81259), (2438, 77726), (3533, 53636), (4876, 38863), (7066, 26818), (13409, 14132)]