200123105

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 316774080

約数和(自身を除く): 116650975

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 455, 637, 665, 931, 1235, 1729, 3185, 3307, 4655, 8645, 12103, 16535, 23149, 42991, 60515, 62833, 115745, 162043, 214955, 300937, 314165, 439831, 810215, 816829, 1504685, 2106559, 2199155, 3078817, 4084145, 5717803, 10532795, 15394085, 28589015, 40024621, 200123105]

約数ペア:

[(1, 200123105), (5, 40024621), (7, 28589015), (13, 15394085), (19, 10532795), (35, 5717803), (49, 4084145), (65, 3078817), (91, 2199155), (95, 2106559), (133, 1504685), (245, 816829), (247, 810215), (455, 439831), (637, 314165), (665, 300937), (931, 214955), (1235, 162043), (1729, 115745), (3185, 62833), (3307, 60515), (4655, 42991), (8645, 23149), (12103, 16535)]