208097812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{7159}}^1$

素因数の和:7232

約数の個数: 36

約数和(自身を含む): 403566240

約数和(自身を除く): 195468428

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 7159, 7267, 14318, 14534, 28636, 29068, 93067, 186134, 307837, 372268, 615674, 1209871, 1231348, 2419742, 4001881, 4839484, 8003762, 16007524, 52024453, 104048906, 208097812]

約数ペア:

[(1, 208097812), (2, 104048906), (4, 52024453), (13, 16007524), (26, 8003762), (43, 4839484), (52, 4001881), (86, 2419742), (169, 1231348), (172, 1209871), (338, 615674), (559, 372268), (676, 307837), (1118, 186134), (2236, 93067), (7159, 29068), (7267, 28636), (14318, 14534)]