215048966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{20407}}^1$

素因数の和:20899

約数の個数: 16

約数和(自身を含む): 352650240

約数和(自身を除く): 137601274

約数列:

[1, 2, 11, 22, 479, 958, 5269, 10538, 20407, 40814, 224477, 448954, 9774953, 19549906, 107524483, 215048966]

約数ペア:

[(1, 215048966), (2, 107524483), (11, 19549906), (22, 9774953), (479, 448954), (958, 224477), (5269, 40814), (10538, 20407)]