202095257

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 258316800

約数和(自身を除く): 56221543

約数列:

[1, 7, 13, 49, 61, 91, 343, 427, 637, 743, 793, 2989, 4459, 5201, 5551, 9659, 20923, 36407, 38857, 45323, 67613, 254849, 271999, 317261, 473291, 589199, 2220827, 3313037, 4124393, 15545789, 28870751, 202095257]

約数ペア:

[(1, 202095257), (7, 28870751), (13, 15545789), (49, 4124393), (61, 3313037), (91, 2220827), (343, 589199), (427, 473291), (637, 317261), (743, 271999), (793, 254849), (2989, 67613), (4459, 45323), (5201, 38857), (5551, 36407), (9659, 20923)]