198554272

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1074

約数の個数: 72

約数和(自身を含む): 458498880

約数和(自身を除く): 259944608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 392, 556, 784, 911, 973, 1112, 1568, 1822, 1946, 2224, 3644, 3892, 4448, 6377, 6811, 7288, 7784, 12754, 13622, 14576, 15568, 25508, 27244, 29152, 31136, 44639, 51016, 54488, 89278, 102032, 108976, 126629, 178556, 204064, 217952, 253258, 357112, 506516, 714224, 886403, 1013032, 1428448, 1772806, 2026064, 3545612, 4052128, 6204821, 7091224, 12409642, 14182448, 24819284, 28364896, 49638568, 99277136, 198554272]

約数ペア:

[(1, 198554272), (2, 99277136), (4, 49638568), (7, 28364896), (8, 24819284), (14, 14182448), (16, 12409642), (28, 7091224), (32, 6204821), (49, 4052128), (56, 3545612), (98, 2026064), (112, 1772806), (139, 1428448), (196, 1013032), (224, 886403), (278, 714224), (392, 506516), (556, 357112), (784, 253258), (911, 217952), (973, 204064), (1112, 178556), (1568, 126629), (1822, 108976), (1946, 102032), (2224, 89278), (3644, 54488), (3892, 51016), (4448, 44639), (6377, 31136), (6811, 29152), (7288, 27244), (7784, 25508), (12754, 15568), (13622, 14576)]