207409816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{632347}}^1$

素因数の和:632394

約数の個数: 16

約数和(自身を含む): 398379240

約数和(自身を除く): 190969424

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 632347, 1264694, 2529388, 5058776, 25926227, 51852454, 103704908, 207409816]

約数ペア:

[(1, 207409816), (2, 103704908), (4, 51852454), (8, 25926227), (41, 5058776), (82, 2529388), (164, 1264694), (328, 632347)]