190785897

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 305510400

約数和(自身を除く): 114724503

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 179, 207, 271, 437, 537, 813, 1311, 1611, 2439, 3401, 3933, 4117, 5149, 6233, 10203, 12351, 15447, 18699, 30609, 37053, 46341, 48509, 56097, 78223, 118427, 145527, 234669, 355281, 436581, 704007, 921671, 1065843, 1115707, 2765013, 3347121, 8295039, 10041363, 21198433, 63595299, 190785897]

約数ペア:

[(1, 190785897), (3, 63595299), (9, 21198433), (19, 10041363), (23, 8295039), (57, 3347121), (69, 2765013), (171, 1115707), (179, 1065843), (207, 921671), (271, 704007), (437, 436581), (537, 355281), (813, 234669), (1311, 145527), (1611, 118427), (2439, 78223), (3401, 56097), (3933, 48509), (4117, 46341), (5149, 37053), (6233, 30609), (10203, 18699), (12351, 15447)]