168802220

素因数分解:

$2^2\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{3527}}^1$

素因数の和:5929

約数の個数: 24

約数和(自身を含む): 354733344

約数和(自身を除く): 185931124

約数列:

[1, 2, 4, 5, 10, 20, 2393, 3527, 4786, 7054, 9572, 11965, 14108, 17635, 23930, 35270, 47860, 70540, 8440111, 16880222, 33760444, 42200555, 84401110, 168802220]

約数ペア:

[(1, 168802220), (2, 84401110), (4, 42200555), (5, 33760444), (10, 16880222), (20, 8440111), (2393, 70540), (3527, 47860), (4786, 35270), (7054, 23930), (9572, 17635), (11965, 14108)]