211291274

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{43891}}^1$

素因数の和:44005

約数の個数: 16

約数和(自身を含む): 331823520

約数和(自身を除く): 120532246

約数列:

[1, 2, 29, 58, 83, 166, 2407, 4814, 43891, 87782, 1272839, 2545678, 3642953, 7285906, 105645637, 211291274]

約数ペア:

[(1, 211291274), (2, 105645637), (29, 7285906), (58, 3642953), (83, 2545678), (166, 1272839), (2407, 87782), (4814, 43891)]