201999712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{827}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 422528400

約数和(自身を除く): 220528688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 449, 544, 827, 898, 1654, 1796, 3308, 3592, 6616, 7184, 7633, 13232, 14059, 14368, 15266, 26464, 28118, 30532, 56236, 61064, 112472, 122128, 224944, 244256, 371323, 449888, 742646, 1485292, 2970584, 5941168, 6312491, 11882336, 12624982, 25249964, 50499928, 100999856, 201999712]

約数ペア:

[(1, 201999712), (2, 100999856), (4, 50499928), (8, 25249964), (16, 12624982), (17, 11882336), (32, 6312491), (34, 5941168), (68, 2970584), (136, 1485292), (272, 742646), (449, 449888), (544, 371323), (827, 244256), (898, 224944), (1654, 122128), (1796, 112472), (3308, 61064), (3592, 56236), (6616, 30532), (7184, 28118), (7633, 26464), (13232, 15266), (14059, 14368)]