220165554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{48991}}^1$

素因数の和:49110

約数の個数: 32

約数和(自身を含む): 507949056

約数和(自身を除く): 287783502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 48991, 97982, 146973, 293946, 342937, 685874, 1028811, 2057622, 5242037, 10484074, 15726111, 31452222, 36694259, 73388518, 110082777, 220165554]

約数ペア:

[(1, 220165554), (2, 110082777), (3, 73388518), (6, 36694259), (7, 31452222), (14, 15726111), (21, 10484074), (42, 5242037), (107, 2057622), (214, 1028811), (321, 685874), (642, 342937), (749, 293946), (1498, 146973), (2247, 97982), (4494, 48991)]