200964985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 269948448

約数和(自身を除く): 68983463

約数列:

[1, 5, 13, 41, 65, 73, 205, 365, 533, 949, 1033, 2665, 2993, 4745, 5165, 13429, 14965, 38909, 42353, 67145, 75409, 194545, 211765, 377045, 550589, 980317, 2752945, 3091769, 4901585, 15458845, 40192997, 200964985]

約数ペア:

[(1, 200964985), (5, 40192997), (13, 15458845), (41, 4901585), (65, 3091769), (73, 2752945), (205, 980317), (365, 550589), (533, 377045), (949, 211765), (1033, 194545), (2665, 75409), (2993, 67145), (4745, 42353), (5165, 38909), (13429, 14965)]