216822145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{12743}}^1$

素因数の和:12872

約数の個数: 16

約数和(自身を含む): 269764992

約数和(自身を除く): 52942847

約数列:

[1, 5, 41, 83, 205, 415, 3403, 12743, 17015, 63715, 522463, 1057669, 2612315, 5288345, 43364429, 216822145]

約数ペア:

[(1, 216822145), (5, 43364429), (41, 5288345), (83, 2612315), (205, 1057669), (415, 522463), (3403, 63715), (12743, 17015)]