220178308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{413869}}^1$

素因数の和:413899

約数の個数: 24

約数和(自身を含む): 463534400

約数和(自身を除く): 243356092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 413869, 827738, 1655476, 2897083, 5794166, 7863511, 11588332, 15727022, 31454044, 55044577, 110089154, 220178308]

約数ペア:

[(1, 220178308), (2, 110089154), (4, 55044577), (7, 31454044), (14, 15727022), (19, 11588332), (28, 7863511), (38, 5794166), (76, 2897083), (133, 1655476), (266, 827738), (532, 413869)]