201919688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{6883}}^1$

素因数の和:7101

約数の個数: 32

約数和(自身を含む): 400648800

約数和(自身を除く): 198729112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 3667, 6883, 7334, 13766, 14668, 27532, 29336, 55064, 130777, 261554, 523108, 1046216, 1328419, 2656838, 5313676, 10627352, 25239961, 50479922, 100959844, 201919688]

約数ペア:

[(1, 201919688), (2, 100959844), (4, 50479922), (8, 25239961), (19, 10627352), (38, 5313676), (76, 2656838), (152, 1328419), (193, 1046216), (386, 523108), (772, 261554), (1544, 130777), (3667, 55064), (6883, 29336), (7334, 27532), (13766, 14668)]