205510501

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 268784640

約数和(自身を除く): 63274139

約数列:

[1, 7, 17, 29, 31, 113, 119, 203, 217, 289, 493, 527, 791, 899, 1921, 2023, 3277, 3451, 3503, 3689, 6293, 8381, 8959, 13447, 15283, 22939, 24521, 32657, 55709, 58667, 59551, 62713, 101587, 106981, 228599, 259811, 389963, 416857, 711109, 947053, 1012367, 1726979, 1818677, 6629371, 7086569, 12088853, 29358643, 205510501]

約数ペア:

[(1, 205510501), (7, 29358643), (17, 12088853), (29, 7086569), (31, 6629371), (113, 1818677), (119, 1726979), (203, 1012367), (217, 947053), (289, 711109), (493, 416857), (527, 389963), (791, 259811), (899, 228599), (1921, 106981), (2023, 101587), (3277, 62713), (3451, 59551), (3503, 58667), (3689, 55709), (6293, 32657), (8381, 24521), (8959, 22939), (13447, 15283)]