208676853

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17713}}^1$

素因数の和:17754

約数の個数: 48

約数和(自身を含む): 397927296

約数和(自身を除く): 189250443

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 11781, 17713, 53139, 123991, 159417, 194843, 301121, 371973, 584529, 903363, 1115919, 1363901, 1753587, 2107847, 2710089, 3312331, 4091703, 6323541, 9936993, 12275109, 18970623, 23186317, 29810979, 69558951, 208676853]

約数ペア:

[(1, 208676853), (3, 69558951), (7, 29810979), (9, 23186317), (11, 18970623), (17, 12275109), (21, 9936993), (33, 6323541), (51, 4091703), (63, 3312331), (77, 2710089), (99, 2107847), (119, 1753587), (153, 1363901), (187, 1115919), (231, 903363), (357, 584529), (561, 371973), (693, 301121), (1071, 194843), (1309, 159417), (1683, 123991), (3927, 53139), (11781, 17713)]