205653916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{4073}}^1$

素因数の和:5061

約数の個数: 24

約数和(自身を含む): 388072944

約数和(自身を除く): 182419028

約数列:

[1, 2, 4, 13, 26, 52, 971, 1942, 3884, 4073, 8146, 12623, 16292, 25246, 50492, 52949, 105898, 211796, 3954883, 7909766, 15819532, 51413479, 102826958, 205653916]

約数ペア:

[(1, 205653916), (2, 102826958), (4, 51413479), (13, 15819532), (26, 7909766), (52, 3954883), (971, 211796), (1942, 105898), (3884, 52949), (4073, 50492), (8146, 25246), (12623, 16292)]