200439428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4452

約数の個数: 48

約数和(自身を含む): 421714944

約数和(自身を除く): 221275516

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 3286, 4357, 6572, 8714, 11501, 17428, 23002, 30499, 46004, 60998, 121996, 135067, 230921, 270134, 461842, 540268, 923684, 945469, 1616447, 1890938, 3232894, 3781876, 6465788, 7158551, 14317102, 28634204, 50109857, 100219714, 200439428]

約数ペア:

[(1, 200439428), (2, 100219714), (4, 50109857), (7, 28634204), (14, 14317102), (28, 7158551), (31, 6465788), (53, 3781876), (62, 3232894), (106, 1890938), (124, 1616447), (212, 945469), (217, 923684), (371, 540268), (434, 461842), (742, 270134), (868, 230921), (1484, 135067), (1643, 121996), (3286, 60998), (4357, 46004), (6572, 30499), (8714, 23002), (11501, 17428)]