209423194

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{2459}}^1$

素因数の和:2997

約数の個数: 16

約数和(自身を含む): 318225600

約数和(自身を除く): 108802406

約数列:

[1, 2, 97, 194, 439, 878, 2459, 4918, 42583, 85166, 238523, 477046, 1079501, 2159002, 104711597, 209423194]

約数ペア:

[(1, 209423194), (2, 104711597), (97, 2159002), (194, 1079501), (439, 477046), (878, 238523), (2459, 85166), (4918, 42583)]