221490722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{210143}}^1$

素因数の和:210193

約数の個数: 16

約数和(自身を含む): 363128832

約数和(自身を除く): 141638110

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 210143, 420286, 3572431, 6514433, 7144862, 13028866, 110745361, 221490722]

約数ペア:

[(1, 221490722), (2, 110745361), (17, 13028866), (31, 7144862), (34, 6514433), (62, 3572431), (527, 420286), (1054, 210143)]