201203195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 260789760

約数和(自身を除く): 59586565

約数列:

[1, 5, 23, 41, 115, 139, 205, 307, 695, 943, 1535, 3197, 4715, 5699, 7061, 12587, 15985, 28495, 35305, 42673, 62935, 131077, 213365, 289501, 655385, 981479, 1447505, 1749593, 4907395, 8747965, 40240639, 201203195]

約数ペア:

[(1, 201203195), (5, 40240639), (23, 8747965), (41, 4907395), (115, 1749593), (139, 1447505), (205, 981479), (307, 655385), (695, 289501), (943, 213365), (1535, 131077), (3197, 62935), (4715, 42673), (5699, 35305), (7061, 28495), (12587, 15985)]