221506008

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{401279}}^1$

素因数の和:401311

約数の個数: 32

約数和(自身を含む): 577843200

約数和(自身を除く): 356337192

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 401279, 802558, 1203837, 1605116, 2407674, 3210232, 4815348, 9229417, 9630696, 18458834, 27688251, 36917668, 55376502, 73835336, 110753004, 221506008]

約数ペア:

[(1, 221506008), (2, 110753004), (3, 73835336), (4, 55376502), (6, 36917668), (8, 27688251), (12, 18458834), (23, 9630696), (24, 9229417), (46, 4815348), (69, 3210232), (92, 2407674), (138, 1605116), (184, 1203837), (276, 802558), (552, 401279)]