207206447

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 246984192

約数和(自身を除く): 39777745

約数列:

[1, 7, 49, 61, 181, 383, 427, 1267, 2681, 2989, 8869, 11041, 18767, 23363, 69323, 77287, 163541, 485261, 541009, 1144787, 3396827, 4228703, 29600921, 207206447]

約数ペア:

[(1, 207206447), (7, 29600921), (49, 4228703), (61, 3396827), (181, 1144787), (383, 541009), (427, 485261), (1267, 163541), (2681, 77287), (2989, 69323), (8869, 23363), (11041, 18767)]