208344410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{19417}}^1$

素因数の和:19490

約数の個数: 32

約数和(自身を含む): 398457360

約数和(自身を除く): 190112950

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 19417, 38834, 97085, 194170, 563093, 718429, 1126186, 1436858, 2815465, 3592145, 5630930, 7184290, 20834441, 41668882, 104172205, 208344410]

約数ペア:

[(1, 208344410), (2, 104172205), (5, 41668882), (10, 20834441), (29, 7184290), (37, 5630930), (58, 3592145), (74, 2815465), (145, 1436858), (185, 1126186), (290, 718429), (370, 563093), (1073, 194170), (2146, 97085), (5365, 38834), (10730, 19417)]