163989194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{4273}}^1$

素因数の和:4925

約数の個数: 16

約数和(自身を含む): 254388480

約数和(自身を除く): 90399286

約数列:

[1, 2, 31, 62, 619, 1238, 4273, 8546, 19189, 38378, 132463, 264926, 2644987, 5289974, 81994597, 163989194]

約数ペア:

[(1, 163989194), (2, 81994597), (31, 5289974), (62, 2644987), (619, 264926), (1238, 132463), (4273, 38378), (8546, 19189)]