201977867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 265410432

約数和(自身を除く): 63432565

約数列:

[1, 7, 13, 17, 91, 119, 137, 221, 953, 959, 1547, 1781, 2329, 6671, 12389, 12467, 16201, 16303, 30277, 86723, 113407, 130561, 210613, 211939, 913927, 1474291, 1697293, 2219537, 11881051, 15536759, 28853981, 201977867]

約数ペア:

[(1, 201977867), (7, 28853981), (13, 15536759), (17, 11881051), (91, 2219537), (119, 1697293), (137, 1474291), (221, 913927), (953, 211939), (959, 210613), (1547, 130561), (1781, 113407), (2329, 86723), (6671, 30277), (12389, 16303), (12467, 16201)]