200286905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 314012160

約数和(自身を除く): 113725255

約数列:

[1, 5, 7, 13, 29, 35, 43, 65, 91, 145, 203, 215, 301, 353, 377, 455, 559, 1015, 1247, 1505, 1765, 1885, 2471, 2639, 2795, 3913, 4589, 6235, 8729, 10237, 12355, 13195, 15179, 16211, 19565, 22945, 32123, 43645, 51185, 71659, 75895, 81055, 106253, 113477, 133081, 160615, 197327, 358295, 440191, 531265, 567385, 665405, 931567, 986635, 1381289, 2200955, 3081337, 4657835, 5722483, 6906445, 15406685, 28612415, 40057381, 200286905]

約数ペア:

[(1, 200286905), (5, 40057381), (7, 28612415), (13, 15406685), (29, 6906445), (35, 5722483), (43, 4657835), (65, 3081337), (91, 2200955), (145, 1381289), (203, 986635), (215, 931567), (301, 665405), (353, 567385), (377, 531265), (455, 440191), (559, 358295), (1015, 197327), (1247, 160615), (1505, 133081), (1765, 113477), (1885, 106253), (2471, 81055), (2639, 75895), (2795, 71659), (3913, 51185), (4589, 43645), (6235, 32123), (8729, 22945), (10237, 19565), (12355, 16211), (13195, 15179)]