205104496

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1237}}^1$

素因数の和:1529

約数の個数: 40

約数和(自身を含む): 408648944

約数和(自身を除く): 203544448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 241, 344, 482, 688, 964, 1237, 1928, 2474, 3856, 4948, 9896, 10363, 19792, 20726, 41452, 53191, 82904, 106382, 165808, 212764, 298117, 425528, 596234, 851056, 1192468, 2384936, 4769872, 12819031, 25638062, 51276124, 102552248, 205104496]

約数ペア:

[(1, 205104496), (2, 102552248), (4, 51276124), (8, 25638062), (16, 12819031), (43, 4769872), (86, 2384936), (172, 1192468), (241, 851056), (344, 596234), (482, 425528), (688, 298117), (964, 212764), (1237, 165808), (1928, 106382), (2474, 82904), (3856, 53191), (4948, 41452), (9896, 20726), (10363, 19792)]