208021912

素因数分解:

$2^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{6791}}^1$

素因数の和:7351

約数の個数: 32

約数和(自身を含む): 446641920

約数和(自身を除く): 238620008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 547, 1094, 2188, 3829, 4376, 6791, 7658, 13582, 15316, 27164, 30632, 47537, 54328, 95074, 190148, 380296, 3714677, 7429354, 14858708, 26002739, 29717416, 52005478, 104010956, 208021912]

約数ペア:

[(1, 208021912), (2, 104010956), (4, 52005478), (7, 29717416), (8, 26002739), (14, 14858708), (28, 7429354), (56, 3714677), (547, 380296), (1094, 190148), (2188, 95074), (3829, 54328), (4376, 47537), (6791, 30632), (7658, 27164), (13582, 15316)]