208089986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 345576000

約数和(自身を除く): 137486014

約数列:

[1, 2, 13, 26, 43, 86, 373, 499, 559, 746, 998, 1118, 4849, 6487, 9698, 12974, 16039, 21457, 32078, 42914, 186127, 208507, 278941, 372254, 417014, 557882, 2419651, 4839302, 8003461, 16006922, 104044993, 208089986]

約数ペア:

[(1, 208089986), (2, 104044993), (13, 16006922), (26, 8003461), (43, 4839302), (86, 2419651), (373, 557882), (499, 417014), (559, 372254), (746, 278941), (998, 208507), (1118, 186127), (4849, 42914), (6487, 32078), (9698, 21457), (12974, 16039)]