201378660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479473}}^1$

素因数の和:479492

約数の個数: 48

約数和(自身を含む): 644413056

約数和(自身を除く): 443034396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 479473, 958946, 1438419, 1917892, 2397365, 2876838, 3356311, 4794730, 5753676, 6712622, 7192095, 9589460, 10068933, 13425244, 14384190, 16781555, 20137866, 28768380, 33563110, 40275732, 50344665, 67126220, 100689330, 201378660]

約数ペア:

[(1, 201378660), (2, 100689330), (3, 67126220), (4, 50344665), (5, 40275732), (6, 33563110), (7, 28768380), (10, 20137866), (12, 16781555), (14, 14384190), (15, 13425244), (20, 10068933), (21, 9589460), (28, 7192095), (30, 6712622), (35, 5753676), (42, 4794730), (60, 3356311), (70, 2876838), (84, 2397365), (105, 1917892), (140, 1438419), (210, 958946), (420, 479473)]