201199285

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2293}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 290695680

約数和(自身を除く): 89496395

約数列:

[1, 5, 7, 23, 35, 109, 115, 161, 545, 763, 805, 2293, 2507, 3815, 11465, 12535, 16051, 17549, 52739, 80255, 87745, 249937, 263695, 369173, 1249685, 1749559, 1845865, 5748551, 8747795, 28742755, 40239857, 201199285]

約数ペア:

[(1, 201199285), (5, 40239857), (7, 28742755), (23, 8747795), (35, 5748551), (109, 1845865), (115, 1749559), (161, 1249685), (545, 369173), (763, 263695), (805, 249937), (2293, 87745), (2507, 80255), (3815, 52739), (11465, 17549), (12535, 16051)]