238212909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 394243200

約数和(自身を除く): 156030291

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 233, 253, 449, 699, 759, 1347, 2097, 2277, 2563, 4041, 4939, 5359, 7689, 10327, 14817, 16077, 23067, 30981, 44451, 48231, 58949, 92943, 104617, 113597, 176847, 313851, 340791, 530541, 941553, 1022373, 1150787, 2406191, 3452361, 7218573, 10357083, 21655719, 26468101, 79404303, 238212909]

約数ペア:

[(1, 238212909), (3, 79404303), (9, 26468101), (11, 21655719), (23, 10357083), (33, 7218573), (69, 3452361), (99, 2406191), (207, 1150787), (233, 1022373), (253, 941553), (449, 530541), (699, 340791), (759, 313851), (1347, 176847), (2097, 113597), (2277, 104617), (2563, 92943), (4041, 58949), (4939, 48231), (5359, 44451), (7689, 30981), (10327, 23067), (14817, 16077)]