198679208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{272911}}^1$

素因数の和:272937

約数の個数: 32

約数和(自身を含む): 458492160

約数和(自身を除く): 259812952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 272911, 545822, 1091644, 1910377, 2183288, 3547843, 3820754, 7095686, 7641508, 14191372, 15283016, 24834901, 28382744, 49669802, 99339604, 198679208]

約数ペア:

[(1, 198679208), (2, 99339604), (4, 49669802), (7, 28382744), (8, 24834901), (13, 15283016), (14, 14191372), (26, 7641508), (28, 7095686), (52, 3820754), (56, 3547843), (91, 2183288), (104, 1910377), (182, 1091644), (364, 545822), (728, 272911)]