199905654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{2411}}^1$

素因数の和:3492

約数の個数: 32

約数和(自身を含む): 431149824

約数和(自身を除く): 231244170

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1063, 2126, 2411, 3189, 4822, 6378, 7233, 13819, 14466, 27638, 31343, 41457, 62686, 82914, 94029, 188058, 2562893, 5125786, 7688679, 15377358, 33317609, 66635218, 99952827, 199905654]

約数ペア:

[(1, 199905654), (2, 99952827), (3, 66635218), (6, 33317609), (13, 15377358), (26, 7688679), (39, 5125786), (78, 2562893), (1063, 188058), (2126, 94029), (2411, 82914), (3189, 62686), (4822, 41457), (6378, 31343), (7233, 27638), (13819, 14466)]