217433754

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{50969}}^1$

素因数の和:51059

約数の個数: 32

約数和(自身を含む): 489312000

約数和(自身を除く): 271878246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 50969, 101938, 152907, 305814, 458721, 917442, 1376163, 2752326, 4026551, 8053102, 12079653, 24159306, 36238959, 72477918, 108716877, 217433754]

約数ペア:

[(1, 217433754), (2, 108716877), (3, 72477918), (6, 36238959), (9, 24159306), (18, 12079653), (27, 8053102), (54, 4026551), (79, 2752326), (158, 1376163), (237, 917442), (474, 458721), (711, 305814), (1422, 152907), (2133, 101938), (4266, 50969)]