208869885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6197}}^1$

素因数の和:6322

約数の個数: 48

約数和(自身を含む): 417695616

約数和(自身を除く): 208825731

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 535, 749, 963, 1605, 2247, 3745, 4815, 6197, 6741, 11235, 18591, 30985, 33705, 43379, 55773, 92955, 130137, 216895, 278865, 390411, 650685, 663079, 1952055, 1989237, 3315395, 4641553, 5967711, 9946185, 13924659, 23207765, 29838555, 41773977, 69623295, 208869885]

約数ペア:

[(1, 208869885), (3, 69623295), (5, 41773977), (7, 29838555), (9, 23207765), (15, 13924659), (21, 9946185), (35, 5967711), (45, 4641553), (63, 3315395), (105, 1989237), (107, 1952055), (315, 663079), (321, 650685), (535, 390411), (749, 278865), (963, 216895), (1605, 130137), (2247, 92955), (3745, 55773), (4815, 43379), (6197, 33705), (6741, 30985), (11235, 18591)]