220156566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{48989}}^1$

素因数の和:49108

約数の個数: 32

約数和(自身を含む): 507928320

約数和(自身を除く): 287771754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 48989, 97978, 146967, 293934, 342923, 685846, 1028769, 2057538, 5241823, 10483646, 15725469, 31450938, 36692761, 73385522, 110078283, 220156566]

約数ペア:

[(1, 220156566), (2, 110078283), (3, 73385522), (6, 36692761), (7, 31450938), (14, 15725469), (21, 10483646), (42, 5241823), (107, 2057538), (214, 1028769), (321, 685846), (642, 342923), (749, 293934), (1498, 146967), (2247, 97978), (4494, 48989)]