199545252

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 499049376

約数和(自身を除く): 299504124

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 289, 326, 353, 489, 578, 652, 706, 867, 978, 1059, 1156, 1412, 1734, 1956, 2118, 2771, 3468, 4236, 5542, 6001, 8313, 11084, 12002, 16626, 18003, 24004, 33252, 36006, 47107, 57539, 72012, 94214, 102017, 115078, 141321, 172617, 188428, 204034, 230156, 282642, 306051, 345234, 408068, 565284, 612102, 690468, 978163, 1224204, 1956326, 2934489, 3912652, 5868978, 11737956, 16628771, 33257542, 49886313, 66515084, 99772626, 199545252]

約数ペア:

[(1, 199545252), (2, 99772626), (3, 66515084), (4, 49886313), (6, 33257542), (12, 16628771), (17, 11737956), (34, 5868978), (51, 3912652), (68, 2934489), (102, 1956326), (163, 1224204), (204, 978163), (289, 690468), (326, 612102), (353, 565284), (489, 408068), (578, 345234), (652, 306051), (706, 282642), (867, 230156), (978, 204034), (1059, 188428), (1156, 172617), (1412, 141321), (1734, 115078), (1956, 102017), (2118, 94214), (2771, 72012), (3468, 57539), (4236, 47107), (5542, 36006), (6001, 33252), (8313, 24004), (11084, 18003), (12002, 16626)]