207918872

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 460434240

約数和(自身を除く): 252515368

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 137, 164, 274, 287, 328, 548, 574, 661, 959, 1096, 1148, 1322, 1918, 2296, 2644, 3836, 4627, 5288, 5617, 7672, 9254, 11234, 18508, 22468, 27101, 37016, 39319, 44936, 54202, 78638, 90557, 108404, 157276, 181114, 189707, 216808, 314552, 362228, 379414, 633899, 724456, 758828, 1267798, 1517656, 2535596, 3712837, 5071192, 7425674, 14851348, 25989859, 29702696, 51979718, 103959436, 207918872]

約数ペア:

[(1, 207918872), (2, 103959436), (4, 51979718), (7, 29702696), (8, 25989859), (14, 14851348), (28, 7425674), (41, 5071192), (56, 3712837), (82, 2535596), (137, 1517656), (164, 1267798), (274, 758828), (287, 724456), (328, 633899), (548, 379414), (574, 362228), (661, 314552), (959, 216808), (1096, 189707), (1148, 181114), (1322, 157276), (1918, 108404), (2296, 90557), (2644, 78638), (3836, 54202), (4627, 44936), (5288, 39319), (5617, 37016), (7672, 27101), (9254, 22468), (11234, 18508)]