201959745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60923}}^1$

素因数の和:60961

約数の個数: 32

約数和(自身を含む): 368468352

約数和(自身を除く): 166508607

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 60923, 182769, 304615, 791999, 913845, 1035691, 2375997, 3107073, 3959995, 5178455, 11879985, 13463983, 15535365, 40391949, 67319915, 201959745]

約数ペア:

[(1, 201959745), (3, 67319915), (5, 40391949), (13, 15535365), (15, 13463983), (17, 11879985), (39, 5178455), (51, 3959995), (65, 3107073), (85, 2375997), (195, 1035691), (221, 913845), (255, 791999), (663, 304615), (1105, 182769), (3315, 60923)]