212425624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^2\times {\mathrm{137}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 426544200

約数和(自身を除く): 214118576

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 137, 152, 202, 274, 404, 548, 808, 1096, 1919, 2603, 3838, 5206, 7676, 10201, 10412, 13837, 15352, 20402, 20824, 27674, 40804, 55348, 81608, 110696, 193819, 262903, 387638, 525806, 775276, 1051612, 1397537, 1550552, 2103224, 2795074, 5590148, 11180296, 26553203, 53106406, 106212812, 212425624]

約数ペア:

[(1, 212425624), (2, 106212812), (4, 53106406), (8, 26553203), (19, 11180296), (38, 5590148), (76, 2795074), (101, 2103224), (137, 1550552), (152, 1397537), (202, 1051612), (274, 775276), (404, 525806), (548, 387638), (808, 262903), (1096, 193819), (1919, 110696), (2603, 81608), (3838, 55348), (5206, 40804), (7676, 27674), (10201, 20824), (10412, 20402), (13837, 15352)]