221729346

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{18413}}^1$

素因数の和:18647

約数の個数: 32

約数和(自身を含む): 494968320

約数和(自身を除く): 273238974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 2007, 4014, 6021, 12042, 18413, 36826, 55239, 110478, 165717, 331434, 497151, 994302, 4106099, 8212198, 12318297, 24636594, 36954891, 73909782, 110864673, 221729346]

約数ペア:

[(1, 221729346), (2, 110864673), (3, 73909782), (6, 36954891), (9, 24636594), (18, 12318297), (27, 8212198), (54, 4106099), (223, 994302), (446, 497151), (669, 331434), (1338, 165717), (2007, 110478), (4014, 55239), (6021, 36826), (12042, 18413)]