201818494

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 337084416

約数和(自身を除く): 135265922

約数列:

[1, 2, 19, 31, 38, 62, 71, 127, 142, 254, 361, 589, 722, 1178, 1349, 2201, 2413, 2698, 3937, 4402, 4826, 7874, 9017, 11191, 18034, 22382, 25631, 41819, 45847, 51262, 74803, 83638, 91694, 149606, 171323, 279527, 342646, 559054, 794561, 1421257, 1589122, 2842514, 3255137, 5311013, 6510274, 10622026, 100909247, 201818494]

約数ペア:

[(1, 201818494), (2, 100909247), (19, 10622026), (31, 6510274), (38, 5311013), (62, 3255137), (71, 2842514), (127, 1589122), (142, 1421257), (254, 794561), (361, 559054), (589, 342646), (722, 279527), (1178, 171323), (1349, 149606), (2201, 91694), (2413, 83638), (2698, 74803), (3937, 51262), (4402, 45847), (4826, 41819), (7874, 25631), (9017, 22382), (11191, 18034)]