189149996

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{20533}}^1$

素因数の和:20598

約数の個数: 36

約数和(自身を含む): 393267168

約数和(自身を除く): 204117172

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 20533, 41066, 82132, 143731, 287462, 574924, 965051, 1006117, 1930102, 2012234, 3860204, 4024468, 6755357, 13510714, 27021428, 47287499, 94574998, 189149996]

約数ペア:

[(1, 189149996), (2, 94574998), (4, 47287499), (7, 27021428), (14, 13510714), (28, 6755357), (47, 4024468), (49, 3860204), (94, 2012234), (98, 1930102), (188, 1006117), (196, 965051), (329, 574924), (658, 287462), (1316, 143731), (2303, 82132), (4606, 41066), (9212, 20533)]