221520144

素因数分解:

$2^4\times 3^1\times {\mathrm{4615003}}^1$

素因数の和:4615014

約数の個数: 20

約数和(自身を含む): 572260496

約数和(自身を除く): 350740352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4615003, 9230006, 13845009, 18460012, 27690018, 36920024, 55380036, 73840048, 110760072, 221520144]

約数ペア:

[(1, 221520144), (2, 110760072), (3, 73840048), (4, 55380036), (6, 36920024), (8, 27690018), (12, 18460012), (16, 13845009), (24, 9230006), (48, 4615003)]