205780337

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{953}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 238423680

約数和(自身を除く): 32643343

約数列:

[1, 7, 109, 283, 763, 953, 1981, 6671, 30847, 103877, 215929, 269699, 727139, 1887893, 29397191, 205780337]

約数ペア:

[(1, 205780337), (7, 29397191), (109, 1887893), (283, 727139), (763, 269699), (953, 215929), (1981, 103877), (6671, 30847)]