201586588

素因数分解:

$2^2\times 7^3\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 413560000

約数和(自身を除く): 211973412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 349, 421, 686, 698, 842, 1372, 1396, 1684, 2443, 2947, 4886, 5894, 9772, 11788, 17101, 20629, 34202, 41258, 68404, 82516, 119707, 144403, 146929, 239414, 288806, 293858, 478828, 577612, 587716, 1028503, 2057006, 4114012, 7199521, 14399042, 28798084, 50396647, 100793294, 201586588]

約数ペア:

[(1, 201586588), (2, 100793294), (4, 50396647), (7, 28798084), (14, 14399042), (28, 7199521), (49, 4114012), (98, 2057006), (196, 1028503), (343, 587716), (349, 577612), (421, 478828), (686, 293858), (698, 288806), (842, 239414), (1372, 146929), (1396, 144403), (1684, 119707), (2443, 82516), (2947, 68404), (4886, 41258), (5894, 34202), (9772, 20629), (11788, 17101)]