200455871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 264875520

約数和(自身を除く): 64419649

約数列:

[1, 7, 11, 19, 77, 133, 181, 209, 757, 1267, 1463, 1991, 3439, 5299, 8327, 13937, 14383, 24073, 37829, 58289, 100681, 137017, 158213, 264803, 959119, 1107491, 1507187, 2603323, 10550309, 18223261, 28636553, 200455871]

約数ペア:

[(1, 200455871), (7, 28636553), (11, 18223261), (19, 10550309), (77, 2603323), (133, 1507187), (181, 1107491), (209, 959119), (757, 264803), (1267, 158213), (1463, 137017), (1991, 100681), (3439, 58289), (5299, 37829), (8327, 24073), (13937, 14383)]