209038424

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{47251}}^1$

素因数の和:47343

約数の個数: 32

約数和(自身を含む): 453619200

約数和(自身を除く): 244580776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 47251, 94502, 189004, 330757, 378008, 661514, 1323028, 2646056, 3732829, 7465658, 14931316, 26129803, 29862632, 52259606, 104519212, 209038424]

約数ペア:

[(1, 209038424), (2, 104519212), (4, 52259606), (7, 29862632), (8, 26129803), (14, 14931316), (28, 7465658), (56, 3732829), (79, 2646056), (158, 1323028), (316, 661514), (553, 378008), (632, 330757), (1106, 189004), (2212, 94502), (4424, 47251)]