208057148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{16741}}^1$

素因数の和:16997

約数の個数: 24

約数和(自身を含む): 393771840

約数和(自身を除く): 185714692

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 16741, 33482, 66964, 217633, 435266, 870532, 4001099, 8002198, 16004396, 52014287, 104028574, 208057148]

約数ペア:

[(1, 208057148), (2, 104028574), (4, 52014287), (13, 16004396), (26, 8002198), (52, 4001099), (239, 870532), (478, 435266), (956, 217633), (3107, 66964), (6214, 33482), (12428, 16741)]