218899861

素因数分解:

${\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 228614400

約数和(自身を除く): 9714539

約数列:

[1, 41, 89, 239, 251, 3649, 9799, 10291, 21271, 22339, 59989, 872111, 915899, 2459549, 5339021, 218899861]

約数ペア:

[(1, 218899861), (41, 5339021), (89, 2459549), (239, 915899), (251, 872111), (3649, 59989), (9799, 22339), (10291, 21271)]