207923984

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{93491}}^1$

素因数の和:93638

約数の個数: 20

約数和(自身を含む): 405755280

約数和(自身を除く): 197831296

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 93491, 186982, 373964, 747928, 1495856, 12995249, 25990498, 51980996, 103961992, 207923984]

約数ペア:

[(1, 207923984), (2, 103961992), (4, 51980996), (8, 25990498), (16, 12995249), (139, 1495856), (278, 747928), (556, 373964), (1112, 186982), (2224, 93491)]