207918424

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{26711}}^1$

素因数の和:26863

約数の個数: 32

約数和(自身を含む): 448761600

約数和(自身を除く): 240843176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 26711, 53422, 106844, 186977, 213688, 373954, 747908, 1495816, 3712829, 7425658, 14851316, 25989803, 29702632, 51979606, 103959212, 207918424]

約数ペア:

[(1, 207918424), (2, 103959212), (4, 51979606), (7, 29702632), (8, 25989803), (14, 14851316), (28, 7425658), (56, 3712829), (139, 1495816), (278, 747908), (556, 373954), (973, 213688), (1112, 186977), (1946, 106844), (3892, 53422), (7784, 26711)]