221324236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{416023}}^1$

素因数の和:416053

約数の個数: 24

約数和(自身を含む): 465946880

約数和(自身を除く): 244622644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 416023, 832046, 1664092, 2912161, 5824322, 7904437, 11648644, 15808874, 31617748, 55331059, 110662118, 221324236]

約数ペア:

[(1, 221324236), (2, 110662118), (4, 55331059), (7, 31617748), (14, 15808874), (19, 11648644), (28, 7904437), (38, 5824322), (76, 2912161), (133, 1664092), (266, 832046), (532, 416023)]