221286016

素因数分解:

$2^7\times 7^1\times {\mathrm{246971}}^1$

素因数の和:246992

約数の個数: 32

約数和(自身を含む): 503822880

約数和(自身を除く): 282536864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 246971, 493942, 987884, 1728797, 1975768, 3457594, 3951536, 6915188, 7903072, 13830376, 15806144, 27660752, 31612288, 55321504, 110643008, 221286016]

約数ペア:

[(1, 221286016), (2, 110643008), (4, 55321504), (7, 31612288), (8, 27660752), (14, 15806144), (16, 13830376), (28, 7903072), (32, 6915188), (56, 3951536), (64, 3457594), (112, 1975768), (128, 1728797), (224, 987884), (448, 493942), (896, 246971)]