221472802

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{3821}}^1$

素因数の和:4293

約数の個数: 16

約数和(自身を含む): 337696632

約数和(自身を除く): 116223830

約数列:

[1, 2, 73, 146, 397, 794, 3821, 7642, 28981, 57962, 278933, 557866, 1516937, 3033874, 110736401, 221472802]

約数ペア:

[(1, 221472802), (2, 110736401), (73, 3033874), (146, 1516937), (397, 557866), (794, 278933), (3821, 57962), (7642, 28981)]