220105984

素因数分解:

$2^8\times 7^1\times {\mathrm{122827}}^1$

素因数の和:122850

約数の個数: 36

約数和(自身を含む): 502120864

約数和(自身を除く): 282014880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 122827, 245654, 491308, 859789, 982616, 1719578, 1965232, 3439156, 3930464, 6878312, 7860928, 13756624, 15721856, 27513248, 31443712, 55026496, 110052992, 220105984]

約数ペア:

[(1, 220105984), (2, 110052992), (4, 55026496), (7, 31443712), (8, 27513248), (14, 15721856), (16, 13756624), (28, 7860928), (32, 6878312), (56, 3930464), (64, 3439156), (112, 1965232), (128, 1719578), (224, 982616), (256, 859789), (448, 491308), (896, 245654), (1792, 122827)]