201997376

素因数分解:

$2^6\times 7^1\times {\mathrm{450887}}^1$

素因数の和:450906

約数の個数: 28

約数和(自身を含む): 458102208

約数和(自身を除く): 256104832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 450887, 901774, 1803548, 3156209, 3607096, 6312418, 7214192, 12624836, 14428384, 25249672, 28856768, 50499344, 100998688, 201997376]

約数ペア:

[(1, 201997376), (2, 100998688), (4, 50499344), (7, 28856768), (8, 25249672), (14, 14428384), (16, 12624836), (28, 7214192), (32, 6312418), (56, 3607096), (64, 3156209), (112, 1803548), (224, 901774), (448, 450887)]