205655344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1249}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 410130000

約数和(自身を除く): 204474656

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 251, 328, 502, 656, 1004, 1249, 2008, 2498, 4016, 4996, 9992, 10291, 19984, 20582, 41164, 51209, 82328, 102418, 164656, 204836, 313499, 409672, 626998, 819344, 1253996, 2507992, 5015984, 12853459, 25706918, 51413836, 102827672, 205655344]

約数ペア:

[(1, 205655344), (2, 102827672), (4, 51413836), (8, 25706918), (16, 12853459), (41, 5015984), (82, 2507992), (164, 1253996), (251, 819344), (328, 626998), (502, 409672), (656, 313499), (1004, 204836), (1249, 164656), (2008, 102418), (2498, 82328), (4016, 51209), (4996, 41164), (9992, 20582), (10291, 19984)]